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104031133220 = 22571017357223
BaseRepresentation
bin110000011100010111…
…1010001111000100100
3100221112002221010110002
41200320233101320210
53201023432230340
6115442524120432
710341663020330
oct1407057217044
9327462833402
10104031133220
1140134954163
12181b3996118
139a6ba11b81
14506c59a7c0
152a8d0ae715
hex1838bd1e24

104031133220 has 48 divisors (see below), whose sum is σ = 252146780928. Its totient is φ = 35314665600.

The previous prime is 104031133207. The next prime is 104031133223. The reversal of 104031133220 is 22331130401.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 104031133192 and 104031133201.

It is not an unprimeable number, because it can be changed into a prime (104031133223) 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, 3664472 + ... + 3692751.

It is an arithmetic number, because the mean of its divisors is an integer number (5253057936).

Almost surely, 2104031133220 is an apocalyptic number.

104031133220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

104031133220 is an abundant number, since it is smaller than the sum of its proper divisors (148115647708).

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

104031133220 is a wasteful number, since it uses less digits than its factorization.

104031133220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7357340 (or 7357338 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 104031133220 its reverse (22331130401), we get a palindrome (126362263621).

The spelling of 104031133220 in words is "one hundred four billion, thirty-one million, one hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 101 140 202 404 505 707 1010 1414 2020 2828 3535 7070 14140 7357223 14714446 29428892 36786115 51500561 73572230 103001122 147144460 206002244 257502805 515005610 743079523 1030011220 1486159046 2972318092 3715397615 5201556661 7430795230 10403113322 14861590460 20806226644 26007783305 52015566610 104031133220