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23330211142 = 272293812503
BaseRepresentation
bin10101101110100101…
…101100010101000110
32020012220220112010011
4111232211230111012
5340240013224032
614415011220434
71454100344200
oct255645542506
966186815104
1023330211142
119992328a37
1246312a771a
13227a607084
1411b46c7770
159182da247
hex56e96c546

23330211142 has 24 divisors (see below), whose sum is σ = 40847826096. Its totient is φ = 9964524528.

The previous prime is 23330211127. The next prime is 23330211143. The reversal of 23330211142 is 24111203332.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23330211143) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 377538 + ... + 434965.

It is an arithmetic number, because the mean of its divisors is an integer number (1701992754).

Almost surely, 223330211142 is an apocalyptic number.

23330211142 is a deficient number, since it is larger than the sum of its proper divisors (17517614954).

23330211142 is a wasteful number, since it uses less digits than its factorization.

23330211142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 812812 (or 812805 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 23330211142 its reverse (24111203332), we get a palindrome (47441414474).

The spelling of 23330211142 in words is "twenty-three billion, three hundred thirty million, two hundred eleven thousand, one hundred forty-two".

Divisors: 1 2 7 14 49 98 293 586 2051 4102 14357 28714 812503 1625006 5687521 11375042 39812647 79625294 238063379 476126758 1666443653 3332887306 11665105571 23330211142