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104031241031 = 372811655163
BaseRepresentation
bin110000011100010111…
…1101100001101000111
3100221112010010121100002
41200320233230031013
53201023444203111
6115442530311515
710341663646544
oct1407057541507
9327463117302
10104031241031
1140134a18163
12181b3a2859b
139a6ba4bc73
14506c5c7bcb
152a8d0d163b
hex1838bec347

104031241031 has 4 divisors (see below), whose sum is σ = 106842896232. Its totient is φ = 101219585832.

The previous prime is 104031241009. The next prime is 104031241033. The reversal of 104031241031 is 130142130401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 130142130401 = 294487659669.

It is a cyclic number.

It is not a de Polignac number, because 104031241031 - 26 = 104031240967 is a prime.

It is a super-2 number, since 2×1040312410312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104031240994 and 104031241012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104031241033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1405827545 + ... + 1405827618.

It is an arithmetic number, because the mean of its divisors is an integer number (26710724058).

Almost surely, 2104031241031 is an apocalyptic number.

104031241031 is a deficient number, since it is larger than the sum of its proper divisors (2811655201).

104031241031 is an equidigital number, since it uses as much as digits as its factorization.

104031241031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2811655200.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 104031241031 its reverse (130142130401), we get a palindrome (234173371432).

The spelling of 104031241031 in words is "one hundred four billion, thirty-one million, two hundred forty-one thousand, thirty-one".

Divisors: 1 37 2811655163 104031241031