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113102303101 = 176653076653
BaseRepresentation
bin110100101010101101…
…1000010111101111101
3101210221021221022011221
41221111123002331331
53323113142144401
6123543010513341
711112531466624
oct1512533027575
9353837838157
10113102303101
1143a6a335377
1219b05895851
13a886150308
14568d21a6bb
152e1e6487a1
hex1a556c2f7d

113102303101 has 4 divisors (see below), whose sum is σ = 119755379772. Its totient is φ = 106449226432.

The previous prime is 113102303077. The next prime is 113102303113. The reversal of 113102303101 is 101303201311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101303201311 = 137792553947.

It can be written as a sum of positive squares in 2 ways, for example, as 99143116900 + 13959186201 = 314870^2 + 118149^2 .

It is a cyclic number.

It is not a de Polignac number, because 113102303101 - 219 = 113101778813 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 (113102303141) 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, 3326538310 + ... + 3326538343.

It is an arithmetic number, because the mean of its divisors is an integer number (29938844943).

Almost surely, 2113102303101 is an apocalyptic number.

It is an amenable number.

113102303101 is a deficient number, since it is larger than the sum of its proper divisors (6653076671).

113102303101 is an equidigital number, since it uses as much as digits as its factorization.

113102303101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6653076670.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 113102303101 its reverse (101303201311), we get a palindrome (214405504412).

The spelling of 113102303101 in words is "one hundred thirteen billion, one hundred two million, three hundred three thousand, one hundred one".

Divisors: 1 17 6653076653 113102303101