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115112434 = 2151381167
BaseRepresentation
bin1101101110001…
…11100111110010
322000121022120111
412313013213302
5213432044214
615231131534
72565303523
oct667074762
9260538514
10115112434
1159a83748
1232673baa
131ab05388
141140684a
15a18c5c4
hex6dc79f2

115112434 has 8 divisors (see below), whose sum is σ = 173812608. Its totient is φ = 57174900.

The previous prime is 115112407. The next prime is 115112441. The reversal of 115112434 is 434211511.

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

It is a super-2 number, since 2×1151124342 = 26501744922808712, which contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 190282 + ... + 190885.

It is an arithmetic number, because the mean of its divisors is an integer number (21726576).

Almost surely, 2115112434 is an apocalyptic number.

115112434 is a deficient number, since it is larger than the sum of its proper divisors (58700174).

115112434 is a wasteful number, since it uses less digits than its factorization.

115112434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381320.

The product of its digits is 480, while the sum is 22.

The square root of 115112434 is about 10729.0462763472. The cubic root of 115112434 is about 486.4528427240.

Adding to 115112434 its reverse (434211511), we get a palindrome (549323945).

The spelling of 115112434 in words is "one hundred fifteen million, one hundred twelve thousand, four hundred thirty-four".

Divisors: 1 2 151 302 381167 762334 57556217 115112434