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23113523500000 = 255646227047
BaseRepresentation
bin1010100000101100010010…
…10110111001001111100000
310000211122001012020002210221
411100112021112321033200
511012142444004000000
6121054112304132424
74603616442063133
oct520261126711740
9100748035202727
1023113523500000
1174014324a159a
122713680307114
13cb87992b767b
1459c9b429221a
152a1380bc261a
hex1505895b93e0

23113523500000 has 84 divisors (see below), whose sum is σ = 56880209892744. Its totient is φ = 9245409200000.

The previous prime is 23113523499991. The next prime is 23113523500049. The reversal of 23113523500000 is 532531132.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 22613524 + ... + 23613523.

It is an arithmetic number, because the mean of its divisors is an integer number (677145355866).

Almost surely, 223113523500000 is an apocalyptic number.

23113523500000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23113523500000 is an abundant number, since it is smaller than the sum of its proper divisors (33766686392744).

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

23113523500000 is an frugal number, since it uses more digits than its factorization.

23113523500000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46227087 (or 46227054 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 25.

The spelling of 23113523500000 in words is "twenty-three trillion, one hundred thirteen billion, five hundred twenty-three million, five hundred thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 3125 4000 5000 6250 10000 12500 15625 20000 25000 31250 50000 62500 100000 125000 250000 500000 46227047 92454094 184908188 231135235 369816376 462270470 739632752 924540940 1155676175 1479265504 1849081880 2311352350 3698163760 4622704700 5778380875 7396327520 9245409400 11556761750 18490818800 23113523500 28891904375 36981637600 46227047000 57783808750 92454094000 115567617500 144459521875 184908188000 231135235000 288919043750 462270470000 577838087500 722297609375 924540940000 1155676175000 1444595218750 2311352350000 2889190437500 4622704700000 5778380875000 11556761750000 23113523500000