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23102231023020 = 22351722649246101
BaseRepresentation
bin1010100000010111010000…
…10001100000110110101100
310000210112220012102211120210
411100023220101200312230
511012001332120214040
6121045003551142420
74603036551442542
oct520135021406654
9100715805384523
1023102231023020
1173a7668158496
12271144a514a10
13cb76b98c7526
1459c222609d92
152a0e1e60d480
hex1502e8460dac

23102231023020 has 48 divisors (see below), whose sum is σ = 68491320212448. Its totient is φ = 5798207001600.

The previous prime is 23102231022989. The next prime is 23102231023073. The reversal of 23102231023020 is 2032013220132.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11324622031 + ... + 11324624070.

It is an arithmetic number, because the mean of its divisors is an integer number (1426902504426).

Almost surely, 223102231023020 is an apocalyptic number.

23102231023020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23102231023020 is an abundant number, since it is smaller than the sum of its proper divisors (45389089189428).

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

23102231023020 is a wasteful number, since it uses less digits than its factorization.

23102231023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22649246130 (or 22649246128 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 23102231023020 its reverse (2032013220132), we get a palindrome (25134244243152).

The spelling of 23102231023020 in words is "twenty-three trillion, one hundred two billion, two hundred thirty-one million, twenty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 255 340 510 1020 22649246101 45298492202 67947738303 90596984404 113246230505 135895476606 226492461010 271790953212 339738691515 385037183717 452984922020 679477383030 770074367434 1155111551151 1358954766060 1540148734868 1925185918585 2310223102302 3850371837170 4620446204604 5775557755755 7700743674340 11551115511510 23102231023020