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13330644351 = 325373175129
BaseRepresentation
bin11000110101001000…
…10111110101111111
31021102000221220020120
430122210113311333
5204300121104401
610042441550023
7651226415223
oct143244276577
937360856216
1013330644351
11572088a452
1227004a5313
131345a3bb4b
14906638783
155304b5836
hex31a917d7f

13330644351 has 8 divisors (see below), whose sum is σ = 17774994480. Its totient is φ = 8886695232.

The previous prime is 13330644289. The next prime is 13330644361. The reversal of 13330644351 is 15344603331.

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

It is not a de Polignac number, because 13330644351 - 217 = 13330513279 is a prime.

It is a super-2 number, since 2×133306443512 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330644361) 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, 11446 + ... + 163683.

It is an arithmetic number, because the mean of its divisors is an integer number (2221874310).

Almost surely, 213330644351 is an apocalyptic number.

13330644351 is a deficient number, since it is larger than the sum of its proper divisors (4444350129).

13330644351 is a wasteful number, since it uses less digits than its factorization.

13330644351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200505.

The product of its (nonzero) digits is 38880, while the sum is 33.

The spelling of 13330644351 in words is "thirteen billion, three hundred thirty million, six hundred forty-four thousand, three hundred fifty-one".

Divisors: 1 3 25373 76119 175129 525387 4443548117 13330644351