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113002123 = 1315975443
BaseRepresentation
bin1101011110001…
…00011010001011
321212122002202211
412233010122023
5212412031443
615114005551
72541334153
oct657043213
9255562684
10113002123
1158872193
1231a168b7
131a546980
1411017763
159dc219d
hex6bc468b

113002123 has 8 divisors (see below), whose sum is σ = 121793168. Its totient is φ = 104225184.

The previous prime is 113002091. The next prime is 113002157. The reversal of 113002123 is 321200311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113002123 - 25 = 113002091 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113002193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18040 + ... + 23482.

It is an arithmetic number, because the mean of its divisors is an integer number (15224146).

Almost surely, 2113002123 is an apocalyptic number.

113002123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

113002123 is a deficient number, since it is larger than the sum of its proper divisors (8791045).

113002123 is a wasteful number, since it uses less digits than its factorization.

113002123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7053.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 113002123 is about 10630.2456697858. The cubic root of 113002123 is about 483.4618403708.

Adding to 113002123 its reverse (321200311), we get a palindrome (434202434).

The spelling of 113002123 in words is "one hundred thirteen million, two thousand, one hundred twenty-three".

Divisors: 1 13 1597 5443 20761 70759 8692471 113002123