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152552650231 = 379402513589
BaseRepresentation
bin1000111000010011011…
…0001011010111110111
3112120202122201120200201
42032010312023113313
54444411434301411
6154025352421331
714010253063132
oct2160466132767
9476678646621
10152552650231
1159773aa3043
12256956a7847
1311502384397
1475527c9219
153e7cc5a3c1
hex2384d8b5f7

152552650231 has 4 divisors (see below), whose sum is σ = 152955164200. Its totient is φ = 152150136264.

The previous prime is 152552650199. The next prime is 152552650249. The reversal of 152552650231 is 132056255251.

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 152552650231 - 25 = 152552650199 is a prime.

It is a super-2 number, since 2×1525526502312 (a number of 23 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 (152552651231) 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, 201256416 + ... + 201257173.

It is an arithmetic number, because the mean of its divisors is an integer number (38238791050).

Almost surely, 2152552650231 is an apocalyptic number.

152552650231 is a deficient number, since it is larger than the sum of its proper divisors (402513969).

152552650231 is an equidigital number, since it uses as much as digits as its factorization.

152552650231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402513968.

The product of its (nonzero) digits is 90000, while the sum is 37.

The spelling of 152552650231 in words is "one hundred fifty-two billion, five hundred fifty-two million, six hundred fifty thousand, two hundred thirty-one".

Divisors: 1 379 402513589 152552650231