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10012201023 = 311261452161
BaseRepresentation
bin10010101001100011…
…00001000000111111
3221211202201111210010
421110301201000333
5131001110413043
64333300114303
7503053206306
oct112461410077
927752644703
1010012201023
114278698900
121b35095993
13c3739cb06
146ada1b43d
153d8ebd133
hex254c6103f

10012201023 has 24 divisors (see below), whose sum is σ = 14914111408. Its totient is φ = 5968512000.

The previous prime is 10012201021. The next prime is 10012201033. The reversal of 10012201023 is 32010221001.

It is not a de Polignac number, because 10012201023 - 21 = 10012201021 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 (10012201021) 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, 203938 + ... + 248223.

Almost surely, 210012201023 is an apocalyptic number.

10012201023 is a deficient number, since it is larger than the sum of its proper divisors (4901910385).

10012201023 is a wasteful number, since it uses less digits than its factorization.

10012201023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452247 (or 452236 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 10012201023 its reverse (32010221001), we get a palindrome (42022422024).

The spelling of 10012201023 in words is "ten billion, twelve million, two hundred one thousand, twenty-three".

Divisors: 1 3 11 33 61 121 183 363 671 2013 7381 22143 452161 1356483 4973771 14921313 27581821 54711481 82745463 164134443 303400031 910200093 3337400341 10012201023