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23151345003354 = 23472232381154619
BaseRepresentation
bin1010100001110010101111…
…01100011110101101011010
310000222020200001001112201110
411100321113230132231122
511013302423310101404
6121123325302201150
74606425624414561
oct520712754365532
9100866601045643
1023151345003354
117416480777887
12271aa767231b6
13cbc215c27059
145a07613bcbd8
152a23462d8b89
hex150e57b1eb5a

23151345003354 has 64 divisors (see below), whose sum is σ = 47520163676160. Its totient is φ = 7515844916160.

The previous prime is 23151345003317. The next prime is 23151345003361. The reversal of 23151345003354 is 45330054315132.

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, 149654257 + ... + 149808875.

It is an arithmetic number, because the mean of its divisors is an integer number (742502557440).

Almost surely, 223151345003354 is an apocalyptic number.

23151345003354 is an abundant number, since it is smaller than the sum of its proper divisors (24368818672806).

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

23151345003354 is a wasteful number, since it uses less digits than its factorization.

23151345003354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157275.

The product of its (nonzero) digits is 324000, while the sum is 39.

Adding to 23151345003354 its reverse (45330054315132), we get a palindrome (68481399318486).

The spelling of 23151345003354 in words is "twenty-three trillion, one hundred fifty-one billion, three hundred forty-five million, three thousand, three hundred fifty-four".

Divisors: 1 2 3 6 47 94 141 223 282 446 669 1338 2381 4762 7143 10481 14286 20962 31443 62886 111907 154619 223814 309238 335721 463857 530963 671442 927714 1061926 1592889 3185778 7267093 14534186 21801279 24955261 34480037 43602558 49910522 68960074 74865783 103440111 149731566 206880222 368147839 736295678 1104443517 1620561739 2208887034 3241123478 4861685217 9723370434 17302948433 34605896866 51908845299 82096968097 103817690598 164193936194 246290904291 492581808582 3858557500559 7717115001118 11575672501677 23151345003354