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231310033102 = 22947670312659
BaseRepresentation
bin1101011101101100100…
…1110000000011001110
3211010001101122011110001
43113123021300003032
512242210332024402
6254132400434514
722466035561231
oct3273311600316
9733041564401
10231310033102
118a109535515
12389b5318a3a
1318a73c22b95
14b2a44dd418
15603c0c1187
hex35db2700ce

231310033102 has 32 divisors (see below), whose sum is σ = 366649804800. Its totient is φ = 109266083808.

The previous prime is 231310033081. The next prime is 231310033109. The reversal of 231310033102 is 201330013132.

231310033102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 231310033102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231310033109) 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 15 ways as a sum of consecutive naturals, for example, 18266049 + ... + 18278707.

It is an arithmetic number, because the mean of its divisors is an integer number (11457806400).

Almost surely, 2231310033102 is an apocalyptic number.

231310033102 is a deficient number, since it is larger than the sum of its proper divisors (135339771698).

231310033102 is a wasteful number, since it uses less digits than its factorization.

231310033102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19440.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 231310033102 its reverse (201330013132), we get a palindrome (432640046234).

The spelling of 231310033102 in words is "two hundred thirty-one billion, three hundred ten million, thirty-three thousand, one hundred two".

Divisors: 1 2 29 47 58 94 1363 2726 6703 12659 13406 25318 194387 315041 367111 388774 594973 630082 734222 1189946 9136189 17254217 18272378 34508434 84853277 169706554 2460745033 3988104019 4921490066 7976208038 115655016551 231310033102