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15314012221055 = 5157190110262123
BaseRepresentation
bin1101111011011001001001…
…0000100010111001111111
32000020000010211201222200212
43132312102100202321333
54001401044112033210
652323054325143035
73140254333060412
oct336662220427177
960200124658625
1015314012221055
1149746aa732959
121873b5b85aa7b
1387114a048a42
143ad2b8991b79
151b854506c805
hexded92422e7f

15314012221055 has 16 divisors (see below), whose sum is σ = 18503594735904. Its totient is φ = 12166771843200.

The previous prime is 15314012221051. The next prime is 15314012221063. The reversal of 15314012221055 is 55012221041351.

It is not a de Polignac number, because 15314012221055 - 22 = 15314012221051 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15314012221051) 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, 3638777 + ... + 6623346.

It is an arithmetic number, because the mean of its divisors is an integer number (1156474670994).

Almost surely, 215314012221055 is an apocalyptic number.

15314012221055 is a deficient number, since it is larger than the sum of its proper divisors (3189582514849).

15314012221055 is a wasteful number, since it uses less digits than its factorization.

15314012221055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10264186.

The product of its (nonzero) digits is 12000, while the sum is 32.

The spelling of 15314012221055 in words is "fifteen trillion, three hundred fourteen billion, twelve million, two hundred twenty-one thousand, fifty-five".

Divisors: 1 5 157 785 1901 9505 298457 1492285 10262123 51310615 1611153311 8055766555 19508295823 97541479115 3062802444211 15314012221055