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13090761052 = 2223472930089
BaseRepresentation
bin11000011000100010…
…10010100101011100
31020210022120120012221
430030101102211130
5203302213323202
610002552235124
7642254430055
oct141421224534
936708516187
1013090761052
115608436596
12265409baa4
13130812c175
148c283372c
155193ce037
hex30c45295c

13090761052 has 24 divisors (see below), whose sum is σ = 23910717600. Its totient is φ = 6259266816.

The previous prime is 13090761049. The next prime is 13090761053. The reversal of 13090761052 is 25016709031.

It is a junction number, because it is equal to n+sod(n) for n = 13090760999 and 13090761017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13090761053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420024 + ... + 450112.

It is an arithmetic number, because the mean of its divisors is an integer number (996279900).

Almost surely, 213090761052 is an apocalyptic number.

It is an amenable number.

13090761052 is a deficient number, since it is larger than the sum of its proper divisors (10819956548).

13090761052 is a wasteful number, since it uses less digits than its factorization.

13090761052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34845 (or 34843 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 34.

The spelling of 13090761052 in words is "thirteen billion, ninety million, seven hundred sixty-one thousand, fifty-two".

Divisors: 1 2 4 23 46 92 4729 9458 18916 30089 60178 108767 120356 217534 435068 692047 1384094 2768188 142290881 284581762 569163524 3272690263 6545380526 13090761052