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13139632371 = 336732093719
BaseRepresentation
bin11000011110010111…
…01110000011110011
31020220201112111001210
430033023232003303
5203402221213441
610011455531203
7643420014045
oct141713560363
936821474053
1013139632371
115632a86308
122668529b03
1313152b08c8
148c9115a95
1551d834616
hex30f2ee0f3

13139632371 has 16 divisors (see below), whose sum is σ = 17577446400. Its totient is φ = 8730815808.

The previous prime is 13139632357. The next prime is 13139632411. The reversal of 13139632371 is 17323693131.

It is not a de Polignac number, because 13139632371 - 26 = 13139632307 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13139632321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3531250 + ... + 3534968.

It is an arithmetic number, because the mean of its divisors is an integer number (1098590400).

Almost surely, 213139632371 is an apocalyptic number.

13139632371 is a deficient number, since it is larger than the sum of its proper divisors (4437814029).

13139632371 is a wasteful number, since it uses less digits than its factorization.

13139632371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7298.

The product of its digits is 61236, while the sum is 39.

The spelling of 13139632371 in words is "thirteen billion, one hundred thirty-nine million, six hundred thirty-two thousand, three hundred seventy-one".

Divisors: 1 3 367 1101 3209 3719 9627 11157 1177703 1364873 3533109 4094619 11934271 35802813 4379877457 13139632371