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139922222597 = 631221746787
BaseRepresentation
bin1000001001010000000…
…0111010111000000101
3111101011102100101012122
42002110000322320011
54243030042110342
6144140202455325
713052255161013
oct2022400727005
9441142311178
10139922222597
11543824a08a3
122314b804545
131026b72c471
146ab51838b3
15398deab4d2
hex209403ae05

139922222597 has 4 divisors (see below), whose sum is σ = 140143970016. Its totient is φ = 139700475180.

The previous prime is 139922222543. The next prime is 139922222621. The reversal of 139922222597 is 795222229931.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 139922222597 - 216 = 139922157061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (139922222897) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110872763 + ... + 110874024.

It is an arithmetic number, because the mean of its divisors is an integer number (35035992504).

Almost surely, 2139922222597 is an apocalyptic number.

It is an amenable number.

139922222597 is a deficient number, since it is larger than the sum of its proper divisors (221747419).

139922222597 is an equidigital number, since it uses as much as digits as its factorization.

139922222597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221747418.

The product of its digits is 2449440, while the sum is 53.

The spelling of 139922222597 in words is "one hundred thirty-nine billion, nine hundred twenty-two million, two hundred twenty-two thousand, five hundred ninety-seven".

Divisors: 1 631 221746787 139922222597