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13657230452067 = 338318301649483
BaseRepresentation
bin1100011010111101001001…
…0111101010010101100011
31210100121200212112202222120
43012233102113222111203
53242230001443431232
645014013422035323
72606462621306346
oct306572227522543
953317625482876
1013657230452067
114395aa9601a64
121646a42a18b43
13780b43348537
14353028dc445d
1518a3c8a3592c
hexc6bd25ea563

13657230452067 has 16 divisors (see below), whose sum is σ = 18258211074048. Its totient is φ = 9080537738400.

The previous prime is 13657230452057. The next prime is 13657230452081. The reversal of 13657230452067 is 76025403275631.

It is a happy number.

It is not a de Polignac number, because 13657230452067 - 28 = 13657230451811 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13657230452057) 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, 20703108 + ... + 21352590.

It is an arithmetic number, because the mean of its divisors is an integer number (1141138192128).

Almost surely, 213657230452067 is an apocalyptic number.

13657230452067 is a deficient number, since it is larger than the sum of its proper divisors (4600980621981).

13657230452067 is a wasteful number, since it uses less digits than its factorization.

13657230452067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668170.

The product of its (nonzero) digits is 6350400, while the sum is 51.

The spelling of 13657230452067 in words is "thirteen trillion, six hundred fifty-seven billion, two hundred thirty million, four hundred fifty-two thousand, sixty-seven".

Divisors: 1 3 383 1149 18301 54903 649483 1948449 7009283 21027849 248751989 746255967 11886188383 35658565149 4552410150689 13657230452067