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231334433132 = 2211101511310181
BaseRepresentation
bin1101011101110010011…
…0110101000101101100
3211010010002112210222212
43113130212311011230
512242233103330012
6254135031425552
722466453144315
oct3273446650554
9733102483885
10231334433132
118a121290630
1238a015252b8
1318a78cb6c7a
14b2a785160c
15603e2e0b22
hex35dc9b516c

231334433132 has 48 divisors (see below), whose sum is σ = 446142168864. Its totient is φ = 104080320000.

The previous prime is 231334433129. The next prime is 231334433137.

231334433132 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (231334433137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22717082 + ... + 22727262.

It is an arithmetic number, because the mean of its divisors is an integer number (9294628518).

Almost surely, 2231334433132 is an apocalyptic number.

231334433132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

231334433132 is a deficient number, since it is larger than the sum of its proper divisors (214807735732).

231334433132 is a wasteful number, since it uses less digits than its factorization.

231334433132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15410 (or 15408 counting only the distinct ones).

The product of its digits is 46656, while the sum is 32.

It can be divided in two parts, 231334 and 433132, that added together give a palindrome (664466).

The spelling of 231334433132 in words is "two hundred thirty-one billion, three hundred thirty-four million, four hundred thirty-three thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 101 202 404 1111 2222 4444 5113 10181 10226 20362 20452 40724 56243 111991 112486 223982 224972 447964 516413 1028281 1032826 2056562 2065652 4113124 5680543 11311091 11361086 22622182 22722172 45244364 52055453 104110906 208221812 572609983 1145219966 2290439932 5257600753 10515201506 21030403012 57833608283 115667216566 231334433132