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152025521356229 = 178942677726837
BaseRepresentation
bin100010100100010000110011…
…001100100111110111000101
3201221021111102222020212111112
4202210100303030213313011
5124411241231431344404
61255155321012214405
744010324066205013
oct4244206314476705
9657244388225445
10152025521356229
1144492730565794
121507369360a405
1366a9c396583b1
1429781085a78b3
1512897ecc6556e
hex8a4433327dc5

152025521356229 has 4 divisors (see below), whose sum is σ = 160968199083084. Its totient is φ = 143082843629376.

The previous prime is 152025521356213. The next prime is 152025521356253. The reversal of 152025521356229 is 922653125520251.

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

It can be written as a sum of positive squares in 2 ways, for example, as 135394401528100 + 16631119828129 = 11635910^2 + 4078127^2 .

It is a cyclic number.

It is not a de Polignac number, because 152025521356229 - 24 = 152025521356213 is a prime.

It is a super-2 number, since 2×1520255213562292 (a number of 29 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 (152025521356729) 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, 4471338863402 + ... + 4471338863435.

It is an arithmetic number, because the mean of its divisors is an integer number (40242049770771).

Almost surely, 2152025521356229 is an apocalyptic number.

It is an amenable number.

152025521356229 is a deficient number, since it is larger than the sum of its proper divisors (8942677726855).

152025521356229 is an equidigital number, since it uses as much as digits as its factorization.

152025521356229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8942677726854.

The product of its (nonzero) digits is 3240000, while the sum is 50.

The spelling of 152025521356229 in words is "one hundred fifty-two trillion, twenty-five billion, five hundred twenty-one million, three hundred fifty-six thousand, two hundred twenty-nine".

Divisors: 1 17 8942677726837 152025521356229