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3130121323230 = 23511101103911777
BaseRepresentation
bin101101100011001001110…
…001010000001011011110
3102002020101112111101020220
4231203021301100023132
5402240442024320410
610353542523022210
7442100216153346
oct55431161201336
912066345441226
103130121323230
11aa7527980840
1242677b36a966
131992278a2a15
14ab6da543d26
155664d070070
hex2d8c9c502de

3130121323230 has 128 divisors (see below), whose sum is σ = 8356729844736. Its totient is φ = 744009216000.

The previous prime is 3130121323229. The next prime is 3130121323249. The reversal of 3130121323230 is 323231210313.

It is a super-2 number, since 2×31301213232302 (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3130121323230.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2977102 + ... + 3888878.

It is an arithmetic number, because the mean of its divisors is an integer number (65286951912).

Almost surely, 23130121323230 is an apocalyptic number.

3130121323230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3130121323230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4178364922368).

3130121323230 is an abundant number, since it is smaller than the sum of its proper divisors (5226608521506).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3130121323230 is a wasteful number, since it uses less digits than its factorization.

3130121323230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912002.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 3130121323230 its reverse (323231210313), we get a palindrome (3453352533543).

The spelling of 3130121323230 in words is "three trillion, one hundred thirty billion, one hundred twenty-one million, three hundred twenty-three thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 101 103 110 165 202 206 303 309 330 505 515 606 618 1010 1030 1111 1133 1515 1545 2222 2266 3030 3090 3333 3399 5555 5665 6666 6798 10403 11110 11330 16665 16995 20806 31209 33330 33990 52015 62418 104030 114433 156045 228866 312090 343299 572165 686598 911777 1144330 1716495 1823554 2735331 3432990 4558885 5470662 9117770 10029547 13676655 20059094 27353310 30088641 50147735 60177282 92089477 93913031 100295470 150443205 184178954 187826062 276268431 281739093 300886410 460447385 469565155 552536862 563478186 920894770 939130310 1012984247 1033043341 1381342155 1408695465 2025968494 2066086682 2762684310 2817390930 3038952741 3099130023 5064921235 5165216705 6077905482 6198260046 9485216131 10129842470 10330433410 15194763705 15495650115 18970432262 28455648393 30389527410 30991300230 47426080655 56911296786 94852161310 104337377441 142278241965 208674754882 284556483930 313012132323 521686887205 626024264646 1043373774410 1565060661615 3130121323230