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101431003404 = 223171812747021
BaseRepresentation
bin101111001110111000…
…0100100100100001100
3100200210220022211212210
41132131300210210030
53130212314102104
6114332522230420
710220361206043
oct1363560444414
9320726284783
10101431003404
113a020180145
12177a9055410
139746124b13
144ca312355a
152989ba5989
hex179dc2490c

101431003404 has 48 divisors (see below), whose sum is σ = 251978834016. Its totient is φ = 31645670400.

The previous prime is 101431003393. The next prime is 101431003417. The reversal of 101431003404 is 404300134101.

It is an unprimeable number.

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, 1336587 + ... + 1410434.

It is an arithmetic number, because the mean of its divisors is an integer number (5249559042).

Almost surely, 2101431003404 is an apocalyptic number.

It is an amenable number.

101431003404 is an abundant number, since it is smaller than the sum of its proper divisors (150547830612).

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

101431003404 is a wasteful number, since it uses less digits than its factorization.

101431003404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747226 (or 2747224 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 101431003404 its reverse (404300134101), we get a palindrome (505731137505).

The spelling of 101431003404 in words is "one hundred one billion, four hundred thirty-one million, three thousand, four hundred four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 181 204 362 543 724 1086 2172 3077 6154 9231 12308 18462 36924 2747021 5494042 8241063 10988084 16482126 32964252 46699357 93398714 140098071 186797428 280196142 497210801 560392284 994421602 1491632403 1988843204 2983264806 5966529612 8452583617 16905167234 25357750851 33810334468 50715501702 101431003404