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23142201230 = 254575063939
BaseRepresentation
bin10101100011011000…
…011111011110001110
32012201211010122000002
4111203120133132032
5334343400414410
614344213404302
71446325315301
oct254330373616
965654118002
1023142201230
1198a6195345
12459a339692
13224a68a3c5
141197746b38
15906a4d7a5
hex56361f78e

23142201230 has 16 divisors (see below), whose sum is σ = 41747121360. Its totient is φ = 9236622912.

The previous prime is 23142201217. The next prime is 23142201301. The reversal of 23142201230 is 3210224132.

It is a super-2 number, since 2×231422012302 (a number of 22 digits) contains 22 as substring.

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, 2527400 + ... + 2536539.

It is an arithmetic number, because the mean of its divisors is an integer number (2609195085).

Almost surely, 223142201230 is an apocalyptic number.

23142201230 is a deficient number, since it is larger than the sum of its proper divisors (18604920130).

23142201230 is a wasteful number, since it uses less digits than its factorization.

23142201230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5064403.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 23142201230 its reverse (3210224132), we get a palindrome (26352425362).

The spelling of 23142201230 in words is "twenty-three billion, one hundred forty-two million, two hundred one thousand, two hundred thirty".

Divisors: 1 2 5 10 457 914 2285 4570 5063939 10127878 25319695 50639390 2314220123 4628440246 11571100615 23142201230