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113112101023 = 1913853153701
BaseRepresentation
bin110100101011000000…
…0011011000010011111
3101210221222101002101221
41221112000123002133
53323123144213043
6123544000514211
711113010665165
oct1512600330237
9353858332357
10113112101023
1143a74917729
1219b0901b967
13a8881a0bbc
14569064b235
152e204318ed
hex1a5601b09f

113112101023 has 8 divisors (see below), whose sum is σ = 113734561536. Its totient is φ = 112489956000.

The previous prime is 113112101021. The next prime is 113112101029. The reversal of 113112101023 is 320101211311.

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 113112101023 - 21 = 113112101021 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113112100988 and 113112101006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113112101021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 659073 + ... + 812773.

It is an arithmetic number, because the mean of its divisors is an integer number (14216820192).

Almost surely, 2113112101023 is an apocalyptic number.

113112101023 is a deficient number, since it is larger than the sum of its proper divisors (622460513).

113112101023 is a wasteful number, since it uses less digits than its factorization.

113112101023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157745.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 113112101023 its reverse (320101211311), we get a palindrome (433213312334).

The spelling of 113112101023 in words is "one hundred thirteen billion, one hundred twelve million, one hundred one thousand, twenty-three".

Divisors: 1 191 3853 153701 735923 29356891 592209953 113112101023