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15321000414653 = 172381707479569
BaseRepresentation
bin1101111011110011001011…
…0010011000110110111101
32000020200011212021000010222
43132330302302120312331
54002004402101232103
652330212002311125
73140622446534603
oct336746262306675
960220155230128
1015321000414653
11497766635316a
1218753900584a5
138719c1a79b3b
143ad77cb17873
151b8803803638
hexdef32c98dbd

15321000414653 has 16 divisors (see below), whose sum is σ = 16927792801920. Its totient is φ = 13792621218816.

The previous prime is 15321000414617. The next prime is 15321000414679. The reversal of 15321000414653 is 35641400012351.

It is a cyclic number.

It is not a de Polignac number, because 15321000414653 - 212 = 15321000410557 is a prime.

It is a super-2 number, since 2×153210004146532 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15321000414053) 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, 31707653 + ... + 32187221.

It is an arithmetic number, because the mean of its divisors is an integer number (1057987050120).

Almost surely, 215321000414653 is an apocalyptic number.

It is an amenable number.

15321000414653 is a deficient number, since it is larger than the sum of its proper divisors (1606792387267).

15321000414653 is a wasteful number, since it uses less digits than its factorization.

15321000414653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561316.

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 15321000414653 in words is "fifteen trillion, three hundred twenty-one billion, four hundred fourteen thousand, six hundred fifty-three".

Divisors: 1 17 23 391 81707 479569 1389019 1879261 8152673 11030087 31947437 187511479 39184144283 666130452811 901235318509 15321000414653