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151145043253 = 372686916073
BaseRepresentation
bin1000110011000011110…
…0100101010100110101
3112110010120001201220221
42030300330211110311
54434021112341003
6153233550454341
713630341445531
oct2146074452465
9473116051827
10151145043253
1159111489096
12253622043b1
1311339871349
14745b896bc1
153de93b17bd
hex2330f25535

151145043253 has 12 divisors (see below), whose sum is σ = 155372730660. Its totient is φ = 147029484672.

The previous prime is 151145043239. The next prime is 151145043271. The reversal of 151145043253 is 352340541151.

It can be written as a sum of positive squares in 6 ways, for example, as 396886084 + 150748157169 = 19922^2 + 388263^2 .

It is not a de Polignac number, because 151145043253 - 213 = 151145035061 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 (151145043353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9395625 + ... + 9411697.

It is an arithmetic number, because the mean of its divisors is an integer number (12947727555).

Almost surely, 2151145043253 is an apocalyptic number.

It is an amenable number.

151145043253 is a deficient number, since it is larger than the sum of its proper divisors (4227687407).

151145043253 is an equidigital number, since it uses as much as digits as its factorization.

151145043253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23016 (or 22979 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 34.

The spelling of 151145043253 in words is "one hundred fifty-one billion, one hundred forty-five million, forty-three thousand, two hundred fifty-three".

Divisors: 1 37 1369 6869 16073 254153 594701 9403661 22003937 110405437 4085001169 151145043253