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3120232213230 = 2351153213183717
BaseRepresentation
bin101101011001111100010…
…101010010101011101110
3102001021212100101112121120
4231121330111102223232
5402110213421310410
610345225341041410
7441300156131016
oct55317425225356
912037770345546
103120232213230
11aa3312816060
1242487b556266
1319830cb6ca42
14ab03d008c46
155626ecb8570
hex2d67c552aee

3120232213230 has 128 divisors (see below), whose sum is σ = 8327479021056. Its totient is φ = 741790732800.

The previous prime is 3120232213229. The next prime is 3120232213253. The reversal of 3120232213230 is 323122320213.

It is a self number, because there is not a number n which added to its sum of digits gives 3120232213230.

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, 37229332 + ... + 37313048.

It is an arithmetic number, because the mean of its divisors is an integer number (65058429852).

Almost surely, 23120232213230 is an apocalyptic number.

3120232213230 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 3120232213230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4163739510528).

3120232213230 is an abundant number, since it is smaller than the sum of its proper divisors (5207246807826).

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

3120232213230 is a wasteful number, since it uses less digits than its factorization.

3120232213230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85922.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 3120232213230 its reverse (323122320213), we get a palindrome (3443354533443).

The spelling of 3120232213230 in words is "three trillion, one hundred twenty billion, two hundred thirty-two million, two hundred thirteen thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 53 55 66 106 110 159 165 265 318 330 530 583 795 1166 1590 1749 2131 2915 3498 4262 5830 6393 8745 10655 12786 17490 21310 23441 31965 46882 63930 70323 83717 112943 117205 140646 167434 225886 234410 251151 338829 351615 418585 502302 564715 677658 703230 837170 920887 1129430 1242373 1255755 1694145 1841774 2484746 2511510 2762661 3388290 3727119 4437001 4604435 5525322 6211865 7454238 8874002 9208870 12423730 13311003 13813305 18635595 22185005 26622006 27626610 37271190 44370010 48807011 66555015 97614022 133110030 146421033 178400927 244035055 292842066 356801854 488070110 535202781 732105165 892004635 1070405562 1464210330 1784009270 1962410197 2676013905 3924820394 5352027810 5887230591 9455249131 9812050985 11774461182 18910498262 19624101970 28365747393 29436152955 47276245655 56731494786 58872305910 94552491310 104007740441 141828736965 208015480882 283657473930 312023221323 520038702205 624046442646 1040077404410 1560116106615 3120232213230