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13132371067 = 60121850867
BaseRepresentation
bin11000011101100000…
…00001010001111011
31020220012212120102121
430032300001101323
5203343341333232
610011040142111
7643301212054
oct141660012173
936805776377
1013132371067
115629976832
122666007937
13131393a78a
148c818572b
1551cd9cd97
hex30ec0147b

13132371067 has 4 divisors (see below), whose sum is σ = 13154222536. Its totient is φ = 13110519600.

The previous prime is 13132370983. The next prime is 13132371073. The reversal of 13132371067 is 76017323131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13132371067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13132371467) 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, 10924833 + ... + 10926034.

It is an arithmetic number, because the mean of its divisors is an integer number (3288555634).

Almost surely, 213132371067 is an apocalyptic number.

13132371067 is a deficient number, since it is larger than the sum of its proper divisors (21851469).

13132371067 is an equidigital number, since it uses as much as digits as its factorization.

13132371067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21851468.

The product of its (nonzero) digits is 15876, while the sum is 34.

Adding to 13132371067 its reverse (76017323131), we get a palindrome (89149694198).

The spelling of 13132371067 in words is "thirteen billion, one hundred thirty-two million, three hundred seventy-one thousand, sixty-seven".

Divisors: 1 601 21850867 13132371067