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152112132231 = 3291748415313
BaseRepresentation
bin1000110110101010010…
…1101111000010000111
3112112121221210221121020
42031222211233002013
54443011201212411
6153513534522223
713663323535113
oct2155245570207
9475557727536
10152112132231
1159568373384
1225592066373
1311462027547
1475100b8743
153e54241606
hex236a96f087

152112132231 has 8 divisors (see below), whose sum is σ = 209809837680. Its totient is φ = 97911257472.

The previous prime is 152112132217. The next prime is 152112132253. The reversal of 152112132231 is 132231211251.

152112132231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 152112132231 - 210 = 152112131207 is a prime.

It is a super-2 number, since 2×1521121322312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152112132131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 874207570 + ... + 874207743.

It is an arithmetic number, because the mean of its divisors is an integer number (26226229710).

Almost surely, 2152112132231 is an apocalyptic number.

152112132231 is a deficient number, since it is larger than the sum of its proper divisors (57697705449).

152112132231 is a wasteful number, since it uses less digits than its factorization.

152112132231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1748415345.

The product of its digits is 720, while the sum is 24.

Adding to 152112132231 its reverse (132231211251), we get a palindrome (284343343482).

The spelling of 152112132231 in words is "one hundred fifty-two billion, one hundred twelve million, one hundred thirty-two thousand, two hundred thirty-one".

Divisors: 1 3 29 87 1748415313 5245245939 50704044077 152112132231