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13051000311 = 332213135049
BaseRepresentation
bin11000010011110011…
…00111010111110111
31020200112202111201220
430021321213113313
5203212024002221
65555012121423
7641262446406
oct141171472767
936615674656
1013051000311
115597a49778
122642906273
1312ccb1a4bb
148bb44363d
15515b780c6
hex309e675f7

13051000311 has 8 divisors (see below), whose sum is σ = 17402002800. Its totient is φ = 8700332352.

The previous prime is 13051000289. The next prime is 13051000327. The reversal of 13051000311 is 11300015031.

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

It is not a de Polignac number, because 13051000311 - 29 = 13050999799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13051000411) 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, 29115 + ... + 164163.

It is an arithmetic number, because the mean of its divisors is an integer number (2175250350).

Almost surely, 213051000311 is an apocalyptic number.

13051000311 is a deficient number, since it is larger than the sum of its proper divisors (4351002489).

13051000311 is a wasteful number, since it uses less digits than its factorization.

13051000311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167265.

The product of its (nonzero) digits is 45, while the sum is 15.

Adding to 13051000311 its reverse (11300015031), we get a palindrome (24351015342).

The spelling of 13051000311 in words is "thirteen billion, fifty-one million, three hundred eleven", and thus it is an aban number.

Divisors: 1 3 32213 96639 135049 405147 4350333437 13051000311