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431410042 = 2730815003
BaseRepresentation
bin11001101101101…
…100101101111010
31010001202220022201
4121231230231322
51340420110132
6110450340414
713455632140
oct3155545572
91101686281
10431410042
11201579828
1210058a70a
136b4bb31b
144141d590
1527d1a2e7
hex19b6cb7a

431410042 has 8 divisors (see below), whose sum is σ = 739560096. Its totient is φ = 184890012.

The previous prime is 431410019. The next prime is 431410081. The reversal of 431410042 is 240014134.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×4314100422 = 372229248676883528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15407488 + ... + 15407515.

It is an arithmetic number, because the mean of its divisors is an integer number (92445012).

Almost surely, 2431410042 is an apocalyptic number.

431410042 is a deficient number, since it is larger than the sum of its proper divisors (308150054).

431410042 is a wasteful number, since it uses less digits than its factorization.

431410042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30815012.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 431410042 is about 20770.4126583946. The cubic root of 431410042 is about 755.6083525662.

Adding to 431410042 its reverse (240014134), we get a palindrome (671424176).

The spelling of 431410042 in words is "four hundred thirty-one million, four hundred ten thousand, forty-two".

Divisors: 1 2 7 14 30815003 61630006 215705021 431410042