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13013300133 = 33481974079
BaseRepresentation
bin11000001111010011…
…10011001110100101
31020120220211010211000
430013221303032211
5203122401101013
65551144103513
7640324140351
oct140751631645
936526733730
1013013300133
115578739aa9
122632164b99
1312c507a6c2
148b642c461
155126cc973
hex307a733a5

13013300133 has 8 divisors (see below), whose sum is σ = 19278963200. Its totient is φ = 8675533404.

The previous prime is 13013300119. The next prime is 13013300147. The reversal of 13013300133 is 33100331031.

13013300133 is a `hidden beast` number, since 1 + 301 + 330 + 0 + 1 + 33 = 666.

It is an interprime number because it is at equal distance from previous prime (13013300119) and next prime (13013300147).

It is a de Polignac number, because none of the positive numbers 2k-13013300133 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13013300033) 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, 240987013 + ... + 240987066.

It is an arithmetic number, because the mean of its divisors is an integer number (2409870400).

Almost surely, 213013300133 is an apocalyptic number.

It is an amenable number.

13013300133 is a deficient number, since it is larger than the sum of its proper divisors (6265663067).

13013300133 is an equidigital number, since it uses as much as digits as its factorization.

13013300133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481974088 (or 481974082 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 13013300133 its reverse (33100331031), we get a palindrome (46113631164).

The spelling of 13013300133 in words is "thirteen billion, thirteen million, three hundred thousand, one hundred thirty-three".

Divisors: 1 3 9 27 481974079 1445922237 4337766711 13013300133