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113687870 = 2511368787
BaseRepresentation
bin1101100011010…
…11110100111110
321220220221102212
412301223310332
5213101002440
615140420422
72550221342
oct661536476
9256827385
10113687870
11591a041a
12320a7712
131a726b3a
1411155622
159eaa465
hex6c6bd3e

113687870 has 8 divisors (see below), whose sum is σ = 204638184. Its totient is φ = 45475144.

The previous prime is 113687869. The next prime is 113687897. The reversal of 113687870 is 78786311.

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

It is a Curzon number.

It is a congruent number.

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, 5684384 + ... + 5684403.

It is an arithmetic number, because the mean of its divisors is an integer number (25579773).

Almost surely, 2113687870 is an apocalyptic number.

113687870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113687870 is a deficient number, since it is larger than the sum of its proper divisors (90950314).

113687870 is a wasteful number, since it uses less digits than its factorization.

113687870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11368794.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 113687870 is about 10662.4514066888. The cubic root of 113687870 is about 484.4378224171.

The spelling of 113687870 in words is "one hundred thirteen million, six hundred eighty-seven thousand, eight hundred seventy".

Divisors: 1 2 5 10 11368787 22737574 56843935 113687870