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10221024023 = 721074874003
BaseRepresentation
bin10011000010011100…
…00111001100010111
3222101022122211002022
421201032013030113
5131413040232043
64410120003355
7511200161600
oct114116071427
928338584068
1010221024023
1143755576a1
121b9300055b
13c6b726012
146cd658da7
153ec4bb868
hex261387317

10221024023 has 24 divisors (see below), whose sum is σ = 12028528512. Its totient is φ = 8659015344.

The previous prime is 10221024017. The next prime is 10221024061. The reversal of 10221024023 is 32042012201.

It is a de Polignac number, because none of the positive numbers 2k-10221024023 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10221023992 and 10221024010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10221024323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2551340 + ... + 2555342.

It is an arithmetic number, because the mean of its divisors is an integer number (501188688).

Almost surely, 210221024023 is an apocalyptic number.

10221024023 is a deficient number, since it is larger than the sum of its proper divisors (1807504489).

10221024023 is a wasteful number, since it uses less digits than its factorization.

10221024023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4611 (or 4604 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 10221024023 its reverse (32042012201), we get a palindrome (42263036224).

The spelling of 10221024023 in words is "ten billion, two hundred twenty-one million, twenty-four thousand, twenty-three".

Divisors: 1 7 49 107 487 749 3409 4003 5243 23863 28021 52109 196147 364763 428321 1949461 2553341 2998247 13646227 20987729 95523589 208592327 1460146289 10221024023