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107661035023 = 412625878903
BaseRepresentation
bin110010001000100011…
…0010000011000001111
3101021220002020020121121
41210101012100120033
53230442211110043
6121243033341411
710530640461403
oct1442106203017
9337802206547
10107661035023
1141727936103
1218a47567867
13a1c9a61369
1452d46d1103
152c01acaded
hex191119060f

107661035023 has 4 divisors (see below), whose sum is σ = 110286913968. Its totient is φ = 105035156080.

The previous prime is 107661034991. The next prime is 107661035033. The reversal of 107661035023 is 320530166701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320530166701 = 2911052764369.

It is a cyclic number.

It is not a de Polignac number, because 107661035023 - 25 = 107661034991 is a prime.

It is a super-2 number, since 2×1076610350232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 107661035023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107661035033) 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, 1312939411 + ... + 1312939492.

It is an arithmetic number, because the mean of its divisors is an integer number (27571728492).

Almost surely, 2107661035023 is an apocalyptic number.

107661035023 is a deficient number, since it is larger than the sum of its proper divisors (2625878945).

107661035023 is an equidigital number, since it uses as much as digits as its factorization.

107661035023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2625878944.

The product of its (nonzero) digits is 22680, while the sum is 34.

The spelling of 107661035023 in words is "one hundred seven billion, six hundred sixty-one million, thirty-five thousand, twenty-three".

Divisors: 1 41 2625878903 107661035023