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102343311440404 = 2217107109129044731
BaseRepresentation
bin10111010001010010101000…
…101110010011101000010100
3111102100220222100012112202021
4113101102220232103220110
5101403243100212043104
61001355511311222524
730362026443554656
oct2721225056235024
9442326870175667
10102343311440404
112a678611250501
12b58a99bb17a44
134514c18647b58
141b3b62aac86d6
15bc72b7505754
hex5d14a8b93a14

102343311440404 has 48 divisors (see below), whose sum is σ = 193164478436160. Its totient is φ = 47273730209280.

The previous prime is 102343311440351. The next prime is 102343311440429. The reversal of 102343311440404 is 404044113343201.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 102343311440404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63729282 + ... + 65315449.

It is an arithmetic number, because the mean of its divisors is an integer number (4024259967420).

Almost surely, 2102343311440404 is an apocalyptic number.

It is an amenable number.

102343311440404 is a deficient number, since it is larger than the sum of its proper divisors (90821166995756).

102343311440404 is a wasteful number, since it uses less digits than its factorization.

102343311440404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129044968 (or 129044966 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 102343311440404 its reverse (404044113343201), we get a palindrome (506387424783605).

The spelling of 102343311440404 in words is "one hundred two trillion, three hundred forty-three billion, three hundred eleven million, four hundred forty thousand, four hundred four".

Divisors: 1 2 4 17 34 68 107 109 214 218 428 436 1819 1853 3638 3706 7276 7412 11663 23326 46652 198271 396542 793084 129044731 258089462 516178924 2193760427 4387520854 8775041708 13807786217 14065875679 27615572434 28131751358 55231144868 56263502716 234732365689 239119886543 469464731378 478239773086 938929462756 956479546172 1505048697653 3010097395306 6020194790612 25585827860101 51171655720202 102343311440404