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23213143010 = 253376888173
BaseRepresentation
bin10101100111100111…
…000111001111100010
32012220202121211211102
4111213213013033202
5340020031034020
614355230114402
71451146313531
oct254747071742
965822554742
1023213143010
119932239a12
1245ba04ba02
13225c2987a5
1411a2d32318
1590cdb3475
hex5679c73e2

23213143010 has 16 divisors (see below), whose sum is σ = 41907650616. Its totient is φ = 9257703168.

The previous prime is 23213142989. The next prime is 23213143027. The reversal of 23213143010 is 1034131232.

It can be written as a sum of positive squares in 4 ways, for example, as 18964319521 + 4248823489 = 137711^2 + 65183^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3440717 + ... + 3447456.

Almost surely, 223213143010 is an apocalyptic number.

23213143010 is a deficient number, since it is larger than the sum of its proper divisors (18694507606).

23213143010 is a wasteful number, since it uses less digits than its factorization.

23213143010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6888517.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 23213143010 its reverse (1034131232), we get a palindrome (24247274242).

The spelling of 23213143010 in words is "twenty-three billion, two hundred thirteen million, one hundred forty-three thousand, ten".

Divisors: 1 2 5 10 337 674 1685 3370 6888173 13776346 34440865 68881730 2321314301 4642628602 11606571505 23213143010