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23201313000 = 233537733771
BaseRepresentation
bin10101100110111001…
…111111000011101000
32012212221100211002220
4111212321333003220
5340004014004000
614354124354040
71450643622645
oct254671770350
965787324086
1023201313000
119926599948
1245b60a5920
1322599b5c98
1411a1532dcc
1590bd281a0
hex566e7f0e8

23201313000 has 64 divisors (see below), whose sum is σ = 72388105920. Its totient is φ = 6187016000.

The previous prime is 23201312999. The next prime is 23201313011. The reversal of 23201313000 is 31310232.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 3863886 + ... + 3869885.

It is an arithmetic number, because the mean of its divisors is an integer number (1131064155).

Almost surely, 223201313000 is an apocalyptic number.

23201313000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23201313000 is an abundant number, since it is smaller than the sum of its proper divisors (49186792920).

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

23201313000 is a wasteful number, since it uses less digits than its factorization.

23201313000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7733795 (or 7733781 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 23201313000 its reverse (31310232), we get a palindrome (23232623232).

The spelling of 23201313000 in words is "twenty-three billion, two hundred one million, three hundred thirteen thousand".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 125 150 200 250 300 375 500 600 750 1000 1500 3000 7733771 15467542 23201313 30935084 38668855 46402626 61870168 77337710 92805252 116006565 154675420 185610504 193344275 232013130 309350840 386688550 464026260 580032825 773377100 928052520 966721375 1160065650 1546754200 1933442750 2320131300 2900164125 3866885500 4640262600 5800328250 7733771000 11600656500 23201313000