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152311131301 = 721758733043
BaseRepresentation
bin1000110111011001110…
…0110110110010100101
3112120010211021011000011
42031312130312302211
54443413122200201
6153545404050221
714001261153250
oct2156634666245
9476124234004
10152311131301
115965a73231a
1225628833971
1311494321084
14752c6ba097
153e6694e151
hex2376736ca5

152311131301 has 4 divisors (see below), whose sum is σ = 174069864352. Its totient is φ = 130552398252.

The previous prime is 152311131299. The next prime is 152311131311. The reversal of 152311131301 is 103131113251.

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 152311131301 - 21 = 152311131299 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 (152311131311) 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, 10879366515 + ... + 10879366528.

It is an arithmetic number, because the mean of its divisors is an integer number (43517466088).

Almost surely, 2152311131301 is an apocalyptic number.

It is an amenable number.

152311131301 is a deficient number, since it is larger than the sum of its proper divisors (21758733051).

152311131301 is an equidigital number, since it uses as much as digits as its factorization.

152311131301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21758733050.

The product of its (nonzero) digits is 270, while the sum is 22.

Adding to 152311131301 its reverse (103131113251), we get a palindrome (255442244552).

The spelling of 152311131301 in words is "one hundred fifty-two billion, three hundred eleven million, one hundred thirty-one thousand, three hundred one".

Divisors: 1 7 21758733043 152311131301