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13030545553 = 1929103229601
BaseRepresentation
bin11000010001010111…
…00101100010010001
31020122010021022002021
430020223211202101
5203141304424203
65553001451441
7640623544504
oct141053454221
936563238067
1013030545553
115587448813
122637aa0b81
1312c88080ac
148b883b13b
15513e875bd
hex308ae5891

13030545553 has 16 divisors (see below), whose sum is σ = 14327164800. Its totient is φ = 11803276800.

The previous prime is 13030545547. The next prime is 13030545587. The reversal of 13030545553 is 35554503031.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13030545553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13030545533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58048 + ... + 171553.

It is an arithmetic number, because the mean of its divisors is an integer number (895447800).

Almost surely, 213030545553 is an apocalyptic number.

It is an amenable number.

13030545553 is a deficient number, since it is larger than the sum of its proper divisors (1296619247).

13030545553 is a wasteful number, since it uses less digits than its factorization.

13030545553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229752.

The product of its (nonzero) digits is 67500, while the sum is 34.

The spelling of 13030545553 in words is "thirteen billion, thirty million, five hundred forty-five thousand, five hundred fifty-three".

Divisors: 1 19 29 103 551 1957 2987 56753 229601 4362419 6658429 23648903 126510151 449329157 685818187 13030545553