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102010230311023 = 247741182975499
BaseRepresentation
bin10111001100011100011011…
…100010101000100001101111
3111101012002020100022000201001
4113030130123202220201233
5101332313422424423043
61000542504114501131
730325665413642056
oct2714343342504157
9441162210260631
10102010230311023
112a55a328678061
12b5363238947a7
1344bc6a6005498
141b2947025739d
15bbd7c09a074d
hex5cc71b8a886f

102010230311023 has 4 divisors (see below), whose sum is σ = 102051413289000. Its totient is φ = 101969047333048.

The previous prime is 102010230311009. The next prime is 102010230311039. The reversal of 102010230311023 is 320113032010201.

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

It is a cyclic number.

It is not a de Polignac number, because 102010230311023 - 213 = 102010230302831 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 (102010230318023) 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, 20591485273 + ... + 20591490226.

It is an arithmetic number, because the mean of its divisors is an integer number (25512853322250).

Almost surely, 2102010230311023 is an apocalyptic number.

102010230311023 is a deficient number, since it is larger than the sum of its proper divisors (41182977977).

102010230311023 is an equidigital number, since it uses as much as digits as its factorization.

102010230311023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41182977976.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 102010230311023 its reverse (320113032010201), we get a palindrome (422123262321224).

The spelling of 102010230311023 in words is "one hundred two trillion, ten billion, two hundred thirty million, three hundred eleven thousand, twenty-three".

Divisors: 1 2477 41182975499 102010230311023