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3102302380730 = 257193763042113
BaseRepresentation
bin101101001001001111101…
…000011010001010111010
3101222120120210020200022012
4231021033220122022322
5401312003402140410
610333102242325522
7440063642100620
oct55111750321272
911876523220265
103102302380730
11a967518a9573
124212b69598a2
131967133392b7
14aa21ba45510
1555a70b70605
hex2d24fa1a2ba

3102302380730 has 64 divisors (see below), whose sum is σ = 6899328956160. Its totient is φ = 980430925824.

The previous prime is 3102302380721. The next prime is 3102302380741. The reversal of 3102302380730 is 370832032013.

3102302380730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×31023023807302 (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31471847 + ... + 31570266.

It is an arithmetic number, because the mean of its divisors is an integer number (107802014940).

Almost surely, 23102302380730 is an apocalyptic number.

3102302380730 is an abundant number, since it is smaller than the sum of its proper divisors (3797026575430).

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

3102302380730 is a wasteful number, since it uses less digits than its factorization.

3102302380730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63042183.

The product of its (nonzero) digits is 18144, while the sum is 32.

The spelling of 3102302380730 in words is "three trillion, one hundred two billion, three hundred two million, three hundred eighty thousand, seven hundred thirty".

Divisors: 1 2 5 7 10 14 19 35 37 38 70 74 95 133 185 190 259 266 370 518 665 703 1295 1330 1406 2590 3515 4921 7030 9842 24605 49210 63042113 126084226 315210565 441294791 630421130 882589582 1197800147 2206473955 2332558181 2395600294 4412947910 4665116362 5989000735 8384601029 11662790905 11978001470 16327907267 16769202058 23325581810 32655814534 41923005145 44318605439 81639536335 83846010290 88637210878 163279072670 221593027195 310230238073 443186054390 620460476146 1551151190365 3102302380730