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113963023 = 715632851
BaseRepresentation
bin1101100101011…
…11000000001111
321221102220212201
412302233000033
5213133304043
615150342331
72552445466
oct662570017
9257386781
10113963023
1159369119
12321ba9a7
131a7c2155
14111c79dd
15a011c4d
hex6caf00f

113963023 has 8 divisors (see below), whose sum is σ = 115814016. Its totient is φ = 112119000.

The previous prime is 113963009. The next prime is 113963033. The reversal of 113963023 is 320369311.

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 113963023 - 225 = 80408591 is a prime.

It is a super-2 number, since 2×1139630232 = 25975141222597058, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113962982 and 113963000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113963033) 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, 38548 + ... + 41398.

It is an arithmetic number, because the mean of its divisors is an integer number (14476752).

Almost surely, 2113963023 is an apocalyptic number.

113963023 is a deficient number, since it is larger than the sum of its proper divisors (1850993).

113963023 is an equidigital number, since it uses as much as digits as its factorization.

113963023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3485.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 113963023 is about 10675.3465049150. The cubic root of 113963023 is about 484.8283276638.

The spelling of 113963023 in words is "one hundred thirteen million, nine hundred sixty-three thousand, twenty-three".

Divisors: 1 71 563 2851 39973 202421 1605113 113963023