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12305236274 = 241931916103
BaseRepresentation
bin10110111010111001…
…10000000100110010
31011202120110202210122
423131130300010302
5200200120030044
65353011530242
7613635532262
oct133534600462
934676422718
1012305236274
115244a92161
122474bb9982
131211476ac6
1484a3957a2
154c0465dee
hex2dd730132

12305236274 has 16 divisors (see below), whose sum is σ = 18911249280. Its totient is φ = 6001537440.

The previous prime is 12305236249. The next prime is 12305236301. The reversal of 12305236274 is 47263250321.

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, 756107 + ... + 772209.

It is an arithmetic number, because the mean of its divisors is an integer number (1181953080).

Almost surely, 212305236274 is an apocalyptic number.

12305236274 is a deficient number, since it is larger than the sum of its proper divisors (6606013006).

12305236274 is a wasteful number, since it uses less digits than its factorization.

12305236274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25465.

The product of its (nonzero) digits is 60480, while the sum is 35.

Adding to 12305236274 its reverse (47263250321), we get a palindrome (59568486595).

The spelling of 12305236274 in words is "twelve billion, three hundred five million, two hundred thirty-six thousand, two hundred seventy-four".

Divisors: 1 2 41 82 9319 16103 18638 32206 382079 660223 764158 1320446 150063857 300127714 6152618137 12305236274