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144847432124 = 22674253127081
BaseRepresentation
bin1000011011100110010…
…1000110100110111100
3111211212122222221112022
42012321211012212330
54333121420311444
6150313023055312
713315311600323
oct2067145064674
9454778887468
10144847432124
115647a66569a
12240a5141538
1310874c32c25
1470213370ba
153b7b58c9ee
hex21b99469bc

144847432124 has 24 divisors (see below), whose sum is σ = 257328850128. Its totient is φ = 71325429120.

The previous prime is 144847432117. The next prime is 144847432187. The reversal of 144847432124 is 421234748441.

144847432124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1076264 + ... + 1203344.

It is an arithmetic number, because the mean of its divisors is an integer number (10722035422).

Almost surely, 2144847432124 is an apocalyptic number.

It is an amenable number.

144847432124 is a deficient number, since it is larger than the sum of its proper divisors (112481418004).

144847432124 is a wasteful number, since it uses less digits than its factorization.

144847432124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131405 (or 131403 counting only the distinct ones).

The product of its digits is 688128, while the sum is 44.

The spelling of 144847432124 in words is "one hundred forty-four billion, eight hundred forty-seven million, four hundred thirty-two thousand, one hundred twenty-four".

Divisors: 1 2 4 67 134 268 4253 8506 17012 127081 254162 284951 508324 569902 1139804 8514427 17028854 34057708 540475493 1080950986 2161901972 36211858031 72423716062 144847432124