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12375432631319 = 88314015212493
BaseRepresentation
bin1011010000010110000101…
…0001000001010000010111
31121211002011011210211120112
42310011201101001100113
53110224341223200234
642153110102153235
72415044520511652
oct264054121012027
947732134724515
1012375432631319
113a4143410351a
12147a53742281b
136b9cc931c884
1430ad8d054899
15166da7b03ace
hexb4161441417

12375432631319 has 4 divisors (see below), whose sum is σ = 12389447844696. Its totient is φ = 12361417417944.

The previous prime is 12375432631301. The next prime is 12375432631321. The reversal of 12375432631319 is 91313623457321.

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

It is a cyclic number.

It is not a de Polignac number, because 12375432631319 - 28 = 12375432631063 is a prime.

It is a super-2 number, since 2×123754326313192 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12375432631339) 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, 7007605364 + ... + 7007607129.

It is an arithmetic number, because the mean of its divisors is an integer number (3097361961174).

Almost surely, 212375432631319 is an apocalyptic number.

12375432631319 is a deficient number, since it is larger than the sum of its proper divisors (14015213377).

12375432631319 is an equidigital number, since it uses as much as digits as its factorization.

12375432631319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14015213376.

The product of its digits is 2449440, while the sum is 50.

The spelling of 12375432631319 in words is "twelve trillion, three hundred seventy-five billion, four hundred thirty-two million, six hundred thirty-one thousand, three hundred nineteen".

Divisors: 1 883 14015212493 12375432631319