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103234431144020 = 22511469247414291
BaseRepresentation
bin10111011110010000100011…
…100110001101000001010100
3111112112010010000010211110112
4113132100203212031001110
5102012343103333102040
61003321124251142152
730513304304222411
oct2736204346150124
9445463100124415
10103234431144020
112a991527079180
12b6b3636144958
13457ac713a59c7
141b6c804939108
15be05700ed365
hex5de42398d054

103234431144020 has 24 divisors (see below), whose sum is σ = 236500696803168. Its totient is φ = 37539793143200.

The previous prime is 103234431143993. The next prime is 103234431144079. The reversal of 103234431144020 is 20441134432301.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234623706926 + ... + 234623707365.

It is an arithmetic number, because the mean of its divisors is an integer number (9854195700132).

Almost surely, 2103234431144020 is an apocalyptic number.

103234431144020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103234431144020 is an abundant number, since it is smaller than the sum of its proper divisors (133266265659148).

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

103234431144020 is a wasteful number, since it uses less digits than its factorization.

103234431144020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469247414311 (or 469247414309 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 103234431144020 its reverse (20441134432301), we get a palindrome (123675565576321).

The spelling of 103234431144020 in words is "one hundred three trillion, two hundred thirty-four billion, four hundred thirty-one million, one hundred forty-four thousand, twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 469247414291 938494828582 1876989657164 2346237071455 4692474142910 5161721557201 9384948285820 10323443114402 20646886228804 25808607786005 51617215572010 103234431144020