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15324142260161 = 74153394223903
BaseRepresentation
bin1101111011111110111000…
…0011100100111111000001
32000020222021211012021221102
43132333232003210333001
54002032320404311121
652331451435104145
73141063350015210
oct336775603447701
960228254167842
1015324142260161
114978a288961a9
121875b082a2055
138720a2966717
143ad99a0c5077
151b893956590b
hexdefee0e4fc1

15324142260161 has 8 divisors (see below), whose sum is σ = 17940459231744. Its totient is φ = 12814613736480.

The previous prime is 15324142260137. The next prime is 15324142260181. The reversal of 15324142260161 is 16106224142351.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 15324142260161 - 238 = 15049264353217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (15324142260181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26697111665 + ... + 26697112238.

It is an arithmetic number, because the mean of its divisors is an integer number (2242557403968).

Almost surely, 215324142260161 is an apocalyptic number.

It is an amenable number.

15324142260161 is a deficient number, since it is larger than the sum of its proper divisors (2616316971583).

15324142260161 is an equidigital number, since it uses as much as digits as its factorization.

15324142260161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53394223951.

The product of its (nonzero) digits is 69120, while the sum is 38.

The spelling of 15324142260161 in words is "fifteen trillion, three hundred twenty-four billion, one hundred forty-two million, two hundred sixty thousand, one hundred sixty-one".

Divisors: 1 7 41 287 53394223903 373759567321 2189163180023 15324142260161