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10110221023 = 71444317289
BaseRepresentation
bin10010110101001110…
…11011101011011111
3222002121011102221111
421122213123223133
5131201204033043
64351121042451
7505353314020
oct113247335337
928077142844
1010110221023
114318a57771
121b61a86427
13c5179c306
146bca54c47
153e28d109d
hex25a9dbadf

10110221023 has 4 divisors (see below), whose sum is σ = 11554538320. Its totient is φ = 8665903728.

The previous prime is 10110221003. The next prime is 10110221027. The reversal of 10110221023 is 32012201101.

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 10110221023 - 213 = 10110212831 is a prime.

It is a super-2 number, since 2×101102210232 (a number of 21 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 = 10110220994 and 10110221012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10110221027) 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, 722158638 + ... + 722158651.

It is an arithmetic number, because the mean of its divisors is an integer number (2888634580).

Almost surely, 210110221023 is an apocalyptic number.

10110221023 is a deficient number, since it is larger than the sum of its proper divisors (1444317297).

10110221023 is an equidigital number, since it uses as much as digits as its factorization.

10110221023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1444317296.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10110221023 its reverse (32012201101), we get a palindrome (42122422124).

The spelling of 10110221023 in words is "ten billion, one hundred ten million, two hundred twenty-one thousand, twenty-three".

Divisors: 1 7 1444317289 10110221023