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115052101 = 116398927
BaseRepresentation
bin1101101101110…
…00111001000101
322000111020210221
412312320321011
5213423131401
615225544341
72564632603
oct666707105
9260436727
10115052101
1159a4238a
12326450b1
131aab3a88
14113cc873
15a1797a1
hex6db8e45

115052101 has 4 divisors (see below), whose sum is σ = 115152192. Its totient is φ = 114952012.

The previous prime is 115052089. The next prime is 115052111. The reversal of 115052101 is 101250511.

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 a cyclic number.

It is not a de Polignac number, because 115052101 - 211 = 115050053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115052111) 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, 48301 + ... + 50626.

It is an arithmetic number, because the mean of its divisors is an integer number (28788048).

Almost surely, 2115052101 is an apocalyptic number.

It is an amenable number.

115052101 is a deficient number, since it is larger than the sum of its proper divisors (100091).

115052101 is an equidigital number, since it uses as much as digits as its factorization.

115052101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100090.

The product of its (nonzero) digits is 50, while the sum is 16.

The square root of 115052101 is about 10726.2342413356. The cubic root of 115052101 is about 486.3678409353.

The spelling of 115052101 in words is "one hundred fifteen million, fifty-two thousand, one hundred one".

Divisors: 1 1163 98927 115052101