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13531034051 = 371792043037
BaseRepresentation
bin11001001101000001…
…10011000111000011
31021221000000202020022
430212200303013003
5210202421042201
610114401004055
7656211614603
oct144640630703
937830022208
1013531034051
115813a09177
12275762362b
131378401632
149250bcc03
15542d9a41b
hex3268331c3

13531034051 has 8 divisors (see below), whose sum is σ = 13974379920. Its totient is φ = 13091774688.

The previous prime is 13531034017. The next prime is 13531034057. The reversal of 13531034051 is 15043013531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13531034051 - 214 = 13531017667 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13531034051.

It is not an unprimeable number, because it can be changed into a prime (13531034057) 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, 1014896 + ... + 1028141.

It is an arithmetic number, because the mean of its divisors is an integer number (1746797490).

Almost surely, 213531034051 is an apocalyptic number.

13531034051 is a deficient number, since it is larger than the sum of its proper divisors (443345869).

13531034051 is a wasteful number, since it uses less digits than its factorization.

13531034051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043253.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 13531034051 its reverse (15043013531), we get a palindrome (28574047582).

The spelling of 13531034051 in words is "thirteen billion, five hundred thirty-one million, thirty-four thousand, fifty-one".

Divisors: 1 37 179 6623 2043037 75592369 365703623 13531034051