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30090939291210 = 2357592428647239
BaseRepresentation
bin1101101011110000101111…
…01111110101011001001010
310221112122222022000101220210
412311320113233311121022
512421002220424304320
6143555330415501550
76223666345535130
oct665702757653112
9127478868011823
1030090939291210
11965154a840576
12345b9aa8278b6
1313a3742a33c35
147605a2d11750
15372b038440e0
hex1b5e17bf564a

30090939291210 has 64 divisors (see below), whose sum is σ = 83934048614400. Its totient is φ = 6761353910592.

The previous prime is 30090939291137. The next prime is 30090939291211. The reversal of 30090939291210 is 1219293909003.

It is a self number, because there is not a number n which added to its sum of digits gives 30090939291210.

It is not an unprimeable number, because it can be changed into a prime (30090939291211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1214311230 + ... + 1214336009.

It is an arithmetic number, because the mean of its divisors is an integer number (1311469509600).

Almost surely, 230090939291210 is an apocalyptic number.

30090939291210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30090939291210 is an abundant number, since it is smaller than the sum of its proper divisors (53843109323190).

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

30090939291210 is a wasteful number, since it uses less digits than its factorization.

30090939291210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428647315.

The product of its (nonzero) digits is 236196, while the sum is 48.

The spelling of 30090939291210 in words is "thirty trillion, ninety billion, nine hundred thirty-nine million, two hundred ninety-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 59 70 105 118 177 210 295 354 413 590 826 885 1239 1770 2065 2478 4130 6195 12390 2428647239 4857294478 7285941717 12143236195 14571883434 17000530673 24286472390 34001061346 36429708585 51001592019 72859417170 85002653365 102003184038 143290187101 170005306730 255007960095 286580374202 429870561303 510015920190 716450935505 859741122606 1003031309707 1432901871010 2006062619414 2149352806515 3009093929121 4298705613030 5015156548535 6018187858242 10030313097070 15045469645605 30090939291210