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12153354427705 = 512296067325987
BaseRepresentation
bin1011000011011010110001…
…0111111001110100111001
31121000211221011111012102011
42300312230113321310321
53043110032213141310
641503101323405521
72363023311104251
oct260665427716471
947024834435364
1012153354427705
113966232812157
1214434999838a1
136a2096bc9bba
14300322a76961
1516120b25478a
hexb0dac5f9d39

12153354427705 has 16 divisors (see below), whose sum is σ = 14598342457920. Its totient is φ = 9713141445312.

The previous prime is 12153354427679. The next prime is 12153354427771. The reversal of 12153354427705 is 50772445335121.

It is a cyclic number.

It is not a de Polignac number, because 12153354427705 - 25 = 12153354427673 is a prime.

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, 37118722 + ... + 37444708.

It is an arithmetic number, because the mean of its divisors is an integer number (912396403620).

Almost surely, 212153354427705 is an apocalyptic number.

It is an amenable number.

12153354427705 is a deficient number, since it is larger than the sum of its proper divisors (2444988030215).

12153354427705 is a wasteful number, since it uses less digits than its factorization.

12153354427705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333288.

The product of its (nonzero) digits is 3528000, while the sum is 49.

The spelling of 12153354427705 in words is "twelve trillion, one hundred fifty-three billion, three hundred fifty-four million, four hundred twenty-seven thousand, seven hundred five".

Divisors: 1 5 1229 6067 6145 30335 325987 1629935 7456343 37281715 400638023 1977763129 2003190115 9888815645 2430670885541 12153354427705