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102010221322023 = 37231553135995677
BaseRepresentation
bin10111001100011100011011…
…000000010101111100100111
3111101012002012201101100010010
4113030130123000111330213
5101332313413124301043
61000542503154101303
730325665244353060
oct2714343300257447
9441162181340103
10102010221322023
112a55a323598533
12b53632087a833
1344bc6a41a8b51
141b2946cd97567
15bbd7becc7133
hex5cc71b015f27

102010221322023 has 32 divisors (see below), whose sum is σ = 162307033814016. Its totient is φ = 55721236336128.

The previous prime is 102010221322021. The next prime is 102010221322027. The reversal of 102010221322023 is 320223122010201.

It is not a de Polignac number, because 102010221322023 - 21 = 102010221322021 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010221322021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 67247740 + ... + 68747937.

It is an arithmetic number, because the mean of its divisors is an integer number (5072094806688).

Almost surely, 2102010221322023 is an apocalyptic number.

102010221322023 is a deficient number, since it is larger than the sum of its proper divisors (60296812491993).

102010221322023 is a wasteful number, since it uses less digits than its factorization.

102010221322023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135997263.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 102010221322023 its reverse (320223122010201), we get a palindrome (422233343332224).

The spelling of 102010221322023 in words is "one hundred two trillion, ten billion, two hundred twenty-one million, three hundred twenty-two thousand, twenty-three".

Divisors: 1 3 7 21 23 69 161 483 1553 4659 10871 32613 35719 107157 250033 750099 135995677 407987031 951969739 2855909217 3127900571 9383701713 21895303997 65685911991 211201286381 633603859143 1478409004667 4435227014001 4857629586763 14572888760289 34003407107341 102010221322023