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13207457461741 = 103128227742347
BaseRepresentation
bin1100000000110001100111…
…0011110111010111101101
31201202121202102022112002121
43000030121303313113231
53212342333102233431
644031231105552541
72532131052052354
oct300143163672755
951677672275077
1013207457461741
114232284468314
12159383a945751
1374a5c4cc063a
1433935c70499b
1517d852689611
hexc0319cf75ed

13207457461741 has 4 divisors (see below), whose sum is σ = 13335685204192. Its totient is φ = 13079229719292.

The previous prime is 13207457461739. The next prime is 13207457461771. The reversal of 13207457461741 is 14716475470231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 13207457461741 - 21 = 13207457461739 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13207457461721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64113871071 + ... + 64113871276.

It is an arithmetic number, because the mean of its divisors is an integer number (3333921301048).

Almost surely, 213207457461741 is an apocalyptic number.

It is an amenable number.

13207457461741 is a deficient number, since it is larger than the sum of its proper divisors (128227742451).

13207457461741 is a wasteful number, since it uses less digits than its factorization.

13207457461741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128227742450.

The product of its (nonzero) digits is 3951360, while the sum is 52.

The spelling of 13207457461741 in words is "thirteen trillion, two hundred seven billion, four hundred fifty-seven million, four hundred sixty-one thousand, seven hundred forty-one".

Divisors: 1 103 128227742347 13207457461741