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13123323092 = 221110122713009
BaseRepresentation
bin11000011100011011…
…00000010011010100
31020212120211212221102
430032031200103110
5203334032314332
610010114205232
7643131256115
oct141615402324
936776755842
1013123323092
115624856970
122662b83818
131311ac0349
148c6cac20c
1551c1b2062
hex30e3604d4

13123323092 has 48 divisors (see below), whose sum is σ = 25415087040. Its totient is φ = 5879616000.

The previous prime is 13123323029. The next prime is 13123323113. The reversal of 13123323092 is 29032332131.

It is a congruent number.

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, 1002284 + ... + 1015292.

It is an arithmetic number, because the mean of its divisors is an integer number (529480980).

Almost surely, 213123323092 is an apocalyptic number.

It is an amenable number.

13123323092 is a deficient number, since it is larger than the sum of its proper divisors (12291763948).

13123323092 is a wasteful number, since it uses less digits than its factorization.

13123323092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13352 (or 13350 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 13123323092 in words is "thirteen billion, one hundred twenty-three million, three hundred twenty-three thousand, ninety-two".

Divisors: 1 2 4 11 22 44 101 202 227 404 454 908 1111 2222 2497 4444 4994 9988 13009 22927 26018 45854 52036 91708 143099 252197 286198 504394 572396 1008788 1313909 2627818 2953043 5255636 5906086 11812172 14452999 28905998 32483473 57811996 64966946 129933892 298257343 596514686 1193029372 3280830773 6561661546 13123323092