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113215030023 = 337738343341
BaseRepresentation
bin110100101110000100…
…1000100001100000111
3101211020011001102110010
41221130021010030013
53323331021430043
6124002115001303
711115400606554
oct1513411041407
9354204042403
10113215030023
1144017a29817
1219b37599233
13a8a35cb934
1456a01a1a2b
152e294b4133
hex1a5c244307

113215030023 has 4 divisors (see below), whose sum is σ = 150953373368. Its totient is φ = 75476686680.

The previous prime is 113215030001. The next prime is 113215030043. The reversal of 113215030023 is 320030512311.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 113215030023 - 26 = 113215029959 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 (113215030043) 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, 18869171668 + ... + 18869171673.

It is an arithmetic number, because the mean of its divisors is an integer number (37738343342).

Almost surely, 2113215030023 is an apocalyptic number.

113215030023 is a deficient number, since it is larger than the sum of its proper divisors (37738343345).

113215030023 is an equidigital number, since it uses as much as digits as its factorization.

113215030023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37738343344.

The product of its (nonzero) digits is 540, while the sum is 21.

Adding to 113215030023 its reverse (320030512311), we get a palindrome (433245542334).

The spelling of 113215030023 in words is "one hundred thirteen billion, two hundred fifteen million, thirty thousand, twenty-three".

Divisors: 1 3 37738343341 113215030023