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111213230010023 = 1601415916702297
BaseRepresentation
bin11001010010010111011001…
…000100011010111010100111
3112120202212210012212000222202
4121102113121010122322213
5104034104143340310043
61032310352541245115
732265614341454441
oct3122273104327247
9476685705760882
10111213230010023
11324882a2021669
1210581a5186379b
134a094937c185b
141d66a6b589491
15cccda0b361b8
hex6525d911aea7

111213230010023 has 8 divisors (see below), whose sum is σ = 111309458607360. Its totient is φ = 111117034828800.

The previous prime is 111213230010013. The next prime is 111213230010053. The reversal of 111213230010023 is 320010032312111.

It is a happy number.

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 111213230010023 - 210 = 111213230008999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 111213230009977 and 111213230010004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111213230010013) 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, 1692590 + ... + 15009707.

It is an arithmetic number, because the mean of its divisors is an integer number (13913682325920).

Almost surely, 2111213230010023 is an apocalyptic number.

111213230010023 is a deficient number, since it is larger than the sum of its proper divisors (96228597337).

111213230010023 is a wasteful number, since it uses less digits than its factorization.

111213230010023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16708057.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 111213230010023 its reverse (320010032312111), we get a palindrome (431223262322134).

The spelling of 111213230010023 in words is "one hundred eleven trillion, two hundred thirteen billion, two hundred thirty million, ten thousand, twenty-three".

Divisors: 1 1601 4159 6658559 16702297 26740377497 69464853223 111213230010023