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102022332023 = 127803325449
BaseRepresentation
bin101111100000100000…
…0010011111001110111
3100202100010000110020202
41133001000103321313
53132420204111043
6114511324351115
710241131341143
oct1370100237167
9322303013222
10102022332023
113a2a3a46087
12179330a549b
13980b7a5801
144d1b890223
1529c1a5e1b8
hex17c1013e77

102022332023 has 4 divisors (see below), whose sum is σ = 102825657600. Its totient is φ = 101219006448.

The previous prime is 102022332019. The next prime is 102022332029. The reversal of 102022332023 is 320233220201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320233220201 = 2313923183487.

It is a cyclic number.

It is not a de Polignac number, because 102022332023 - 22 = 102022332019 is a prime.

It is a super-2 number, since 2×1020223320232 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102022331986 and 102022332004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102022332029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401662598 + ... + 401662851.

It is an arithmetic number, because the mean of its divisors is an integer number (25706414400).

Almost surely, 2102022332023 is an apocalyptic number.

102022332023 is a deficient number, since it is larger than the sum of its proper divisors (803325577).

102022332023 is an equidigital number, since it uses as much as digits as its factorization.

102022332023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803325576.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 102022332023 its reverse (320233220201), we get a palindrome (422255552224).

The spelling of 102022332023 in words is "one hundred two billion, twenty-two million, three hundred thirty-two thousand, twenty-three".

Divisors: 1 127 803325449 102022332023