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104102140038 = 23131970244359
BaseRepresentation
bin110000011110011111…
…0001001100010000110
3100221201001112122111020
41200330332021202012
53201200121440123
6115453542052010
710343514406311
oct1407476114206
9327631478436
10104102140038
1140170a42686
121821371a006
139a80643a40
145077ba1978
152a944387e3
hex183cf89886

104102140038 has 32 divisors (see below), whose sum is σ = 236021049600. Its totient is φ = 30345562656.

The previous prime is 104102140027. The next prime is 104102140039. The reversal of 104102140038 is 830041201401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104102140039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35120698 + ... + 35123661.

It is an arithmetic number, because the mean of its divisors is an integer number (7375657800).

Almost surely, 2104102140038 is an apocalyptic number.

104102140038 is an abundant number, since it is smaller than the sum of its proper divisors (131918909562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104102140038 is a wasteful number, since it uses less digits than its factorization.

104102140038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70244396.

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 104102140038 its reverse (830041201401), we get a palindrome (934143341439).

The spelling of 104102140038 in words is "one hundred four billion, one hundred two million, one hundred forty thousand, thirty-eight".

Divisors: 1 2 3 6 13 19 26 38 39 57 78 114 247 494 741 1482 70244359 140488718 210733077 421466154 913176667 1334642821 1826353334 2669285642 2739530001 4003928463 5479060002 8007856926 17350356673 34700713346 52051070019 104102140038