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115751041 = 716535863
BaseRepresentation
bin1101110011000…
…11100010000001
322001210202120121
412321203202001
5214113013131
615252540241
72603603410
oct671434201
9261722517
10115751041
115a37a51a
1232921681
131ac99c53
1411531477
15a266911
hex6e63881

115751041 has 4 divisors (see below), whose sum is σ = 132286912. Its totient is φ = 99215172.

The previous prime is 115751039. The next prime is 115751047. The reversal of 115751041 is 140157511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 115751041 - 21 = 115751039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 115750997 and 115751015.

It is not an unprimeable number, because it can be changed into a prime (115751047) 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, 8267925 + ... + 8267938.

It is an arithmetic number, because the mean of its divisors is an integer number (33071728).

Almost surely, 2115751041 is an apocalyptic number.

It is an amenable number.

115751041 is a deficient number, since it is larger than the sum of its proper divisors (16535871).

115751041 is an equidigital number, since it uses as much as digits as its factorization.

115751041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16535870.

The product of its (nonzero) digits is 700, while the sum is 25.

The square root of 115751041 is about 10758.7657749391. The cubic root of 115751041 is about 487.3507459809.

The spelling of 115751041 in words is "one hundred fifteen million, seven hundred fifty-one thousand, forty-one".

Divisors: 1 7 16535863 115751041