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431030134 = 2990121767
BaseRepresentation
bin11001101100001…
…111111101110110
31010001001121012001
4121230033331312
51340320431014
6110434245514
713452460423
oct3154177566
91101047161
10431030134
1120133a357
1210042689a
136b3b7422
1441360d4a
1527c92974
hex19b0ff76

431030134 has 8 divisors (see below), whose sum is σ = 646640208. Its totient is φ = 215483400.

The previous prime is 431030129. The next prime is 431030147.

431030134 is nontrivially palindromic in base 10.

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

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 3 ways as a sum of consecutive naturals, for example, 8919 + ... + 30685.

It is an arithmetic number, because the mean of its divisors is an integer number (80830026).

Almost surely, 2431030134 is an apocalyptic number.

431030134 is a deficient number, since it is larger than the sum of its proper divisors (215610074).

431030134 is a wasteful number, since it uses less digits than its factorization.

431030134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31670.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 431030134 is about 20761.2652311944. The cubic root of 431030134 is about 755.3864863327.

The spelling of 431030134 in words is "four hundred thirty-one million, thirty thousand, one hundred thirty-four".

Divisors: 1 2 9901 19802 21767 43534 215515067 431030134