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113878411 = 197578063
BaseRepresentation
bin1101100100110…
…10010110001011
321221021121210221
412302122112023
5213123102121
615144450511
72551644013
oct662322613
9257247727
10113878411
1159310599
1232179a37
131a79279a
14111a4c43
159ee6b41
hex6c9a58b

113878411 has 4 divisors (see below), whose sum is σ = 114456672. Its totient is φ = 113300152.

The previous prime is 113878403. The next prime is 113878507. The reversal of 113878411 is 114878311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113878411 - 23 = 113878403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113878511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 288835 + ... + 289228.

It is an arithmetic number, because the mean of its divisors is an integer number (28614168).

Almost surely, 2113878411 is an apocalyptic number.

113878411 is a deficient number, since it is larger than the sum of its proper divisors (578261).

113878411 is an equidigital number, since it uses as much as digits as its factorization.

113878411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578260.

The product of its digits is 5376, while the sum is 34.

The square root of 113878411 is about 10671.3828063658. The cubic root of 113878411 is about 484.7083108083.

The spelling of 113878411 in words is "one hundred thirteen million, eight hundred seventy-eight thousand, four hundred eleven".

Divisors: 1 197 578063 113878411