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13054800001 = 83157286747
BaseRepresentation
bin11000010100010000…
…00111000010000001
31020200210220112221011
430022020013002001
5203214012100001
65555225400521
7641336653255
oct141210070201
936623815834
1013054800001
11559a104511
122644039141
13130084ab39
148bbb52265
15516178d51
hex30a207081

13054800001 has 4 divisors (see below), whose sum is σ = 13212086832. Its totient is φ = 12897513172.

The previous prime is 13054799981. The next prime is 13054800013. The reversal of 13054800001 is 10000845031.

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 13054800001 - 25 = 13054799969 is a prime.

It is a super-2 number, since 2×130548000012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13054803001) 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, 78643291 + ... + 78643456.

It is an arithmetic number, because the mean of its divisors is an integer number (3303021708).

Almost surely, 213054800001 is an apocalyptic number.

It is an amenable number.

13054800001 is a deficient number, since it is larger than the sum of its proper divisors (157286831).

13054800001 is an equidigital number, since it uses as much as digits as its factorization.

13054800001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157286830.

The product of its (nonzero) digits is 480, while the sum is 22.

The spelling of 13054800001 in words is "thirteen billion, fifty-four million, eight hundred thousand, one".

Divisors: 1 83 157286747 13054800001