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231310000132 = 22174610373783
BaseRepresentation
bin1101011101101100100…
…1101000000000000100
3211010001101120111012221
43113123021220000010
512242210330001012
6254132400022124
722466035363141
oct3273311500004
9733041514187
10231310000132
118a109512772
12389b5301944
1318a73c10b83
14b2a44d13c8
15603c0b6507
hex35db268004

231310000132 has 24 divisors (see below), whose sum is σ = 428618929536. Its totient is φ = 108847928448.

The previous prime is 231310000123. The next prime is 231310000153. The reversal of 231310000132 is 231000013132.

It is a super-2 number, since 2×2313100001322 (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3098113 + ... + 3171895.

It is an arithmetic number, because the mean of its divisors is an integer number (17859122064).

Almost surely, 2231310000132 is an apocalyptic number.

It is an amenable number.

231310000132 is a deficient number, since it is larger than the sum of its proper divisors (197308929404).

231310000132 is a wasteful number, since it uses less digits than its factorization.

231310000132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119907 (or 119905 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 231310000132 its reverse (231000013132), we get a palindrome (462310013264).

The spelling of 231310000132 in words is "two hundred thirty-one billion, three hundred ten million, one hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 17 34 68 46103 73783 92206 147566 184412 295132 783751 1254311 1567502 2508622 3135004 5017244 3401617649 6803235298 13606470596 57827500033 115655000066 231310000132