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113024101 = 281402221
BaseRepresentation
bin1101011110010…
…01110001100101
321212200012220211
412233021301211
5212413232401
615114255421
72541455221
oct657116145
9255605824
10113024101
1158887753
1231a27571
131a553988
1411021781
159dc8951
hex6bc9c65

113024101 has 4 divisors (see below), whose sum is σ = 113426604. Its totient is φ = 112621600.

The previous prime is 113024057. The next prime is 113024123. The reversal of 113024101 is 101420311.

113024101 = 4892 + 4902 + ... + 7692.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 101420311 = 206949019.

It can be written as a sum of positive squares in 2 ways, for example, as 79673476 + 33350625 = 8926^2 + 5775^2 .

It is a cyclic number.

It is not a de Polignac number, because 113024101 - 211 = 113022053 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 (113024701) 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, 200830 + ... + 201391.

It is an arithmetic number, because the mean of its divisors is an integer number (28356651).

Almost surely, 2113024101 is an apocalyptic number.

It is an amenable number.

113024101 is a deficient number, since it is larger than the sum of its proper divisors (402503).

113024101 is an equidigital number, since it uses as much as digits as its factorization.

113024101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402502.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 113024101 is about 10631.2793679782. The cubic root of 113024101 is about 483.4931814798.

Adding to 113024101 its reverse (101420311), we get a palindrome (214444412).

The spelling of 113024101 in words is "one hundred thirteen million, twenty-four thousand, one hundred one".

Divisors: 1 281 402221 113024101