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13581853106 = 2194713675563
BaseRepresentation
bin11001010011000101…
…01010000110110010
31022001112122121212112
430221202222012302
5210303423244411
610123414125322
7660366563243
oct145142520662
938045577775
1013581853106
11583a669298
122770650842
131385ab5793
1492bb4acca
15547587b8b
hex3298aa1b2

13581853106 has 32 divisors (see below), whose sum is σ = 21921269760. Its totient is φ = 6290888976.

The previous prime is 13581853091. The next prime is 13581853111. The reversal of 13581853106 is 60135818531.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2438681 + ... + 2444243.

It is an arithmetic number, because the mean of its divisors is an integer number (685039680).

Almost surely, 213581853106 is an apocalyptic number.

13581853106 is a deficient number, since it is larger than the sum of its proper divisors (8339416654).

13581853106 is a wasteful number, since it uses less digits than its factorization.

13581853106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6998.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 13581853106 in words is "thirteen billion, five hundred eighty-one million, eight hundred fifty-three thousand, one hundred six".

Divisors: 1 2 19 38 47 94 893 1367 1786 2734 5563 11126 25973 51946 64249 105697 128498 211394 261461 522922 1220731 2441462 4967759 7604621 9935518 15209242 144487799 288975598 357417187 714834374 6790926553 13581853106