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23142203214 = 2313296694913
BaseRepresentation
bin10101100011011000…
…011111111101001110
32012201211010201201120
4111203120133331032
5334343401000324
614344213421410
71446325324134
oct254330377516
965654121646
1023142203214
1198a6196889
12459a33a866
13224a68b290
141197747754
15906a4e179
hex56361ff4e

23142203214 has 16 divisors (see below), whose sum is σ = 49844745552. Its totient is φ = 7120677888.

The previous prime is 23142203197. The next prime is 23142203257. The reversal of 23142203214 is 41230224132.

It is a happy number.

It is a congruent number.

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, 148347379 + ... + 148347534.

It is an arithmetic number, because the mean of its divisors is an integer number (3115296597).

Almost surely, 223142203214 is an apocalyptic number.

23142203214 is an abundant number, since it is smaller than the sum of its proper divisors (26702542338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23142203214 is a wasteful number, since it uses less digits than its factorization.

23142203214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296694931.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 23142203214 its reverse (41230224132), we get a palindrome (64372427346).

The spelling of 23142203214 in words is "twenty-three billion, one hundred forty-two million, two hundred three thousand, two hundred fourteen".

Divisors: 1 2 3 6 13 26 39 78 296694913 593389826 890084739 1780169478 3857033869 7714067738 11571101607 23142203214