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231130014332 = 22721769366751
BaseRepresentation
bin1101011101000001101…
…1000010001001111100
3211002120211220021010012
43113100123002021330
512241323240424312
6254102450202352
722461421464200
oct3272033021174
9732524807105
10231130014332
118a02695a778
1238964b833b8
1318a458435b9
14b28863cb00
15602b3b2322
hex35d06c227c

231130014332 has 36 divisors (see below), whose sum is σ = 498192012864. Its totient is φ = 93228912000.

The previous prime is 231130014301. The next prime is 231130014361. The reversal of 231130014332 is 233410031132.

231130014332 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2311300143322 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 231130014298 and 231130014307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34680044 + ... + 34686707.

It is an arithmetic number, because the mean of its divisors is an integer number (13838667024).

Almost surely, 2231130014332 is an apocalyptic number.

It is an amenable number.

231130014332 is an abundant number, since it is smaller than the sum of its proper divisors (267061998532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

231130014332 is a wasteful number, since it uses less digits than its factorization.

231130014332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69366786 (or 69366777 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 231130014332 its reverse (233410031132), we get a palindrome (464540045464).

The spelling of 231130014332 in words is "two hundred thirty-one billion, one hundred thirty million, fourteen thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 69366751 138733502 277467004 485567257 971134514 1179234767 1942269028 2358469534 3398970799 4716939068 6797941598 8254643369 13595883196 16509286738 33018573476 57782503583 115565007166 231130014332