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23455014021400 = 2352139021159239
BaseRepresentation
bin1010101010101000010111…
…10001110110100100011000
310002001021111020220000000211
411111110023301312210120
511033241332042141100
6121515030143140504
74640366053445653
oct525241361664430
9102037436800024
1023455014021400
117523240a426a5
1227698a48a4734
131011a4bc1c650
145b132b91889a
152aa1bab3e1ba
hex15550bc76918

23455014021400 has 48 divisors (see below), whose sum is σ = 58727746652400. Its totient is φ = 8660312868480.

The previous prime is 23455014021391. The next prime is 23455014021407. The reversal of 23455014021400 is 412041055432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23455014021407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4510577020 + ... + 4510582219.

It is an arithmetic number, because the mean of its divisors is an integer number (1223494721925).

Almost surely, 223455014021400 is an apocalyptic number.

23455014021400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

23455014021400 is an abundant number, since it is smaller than the sum of its proper divisors (35272732631000).

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

23455014021400 is a wasteful number, since it uses less digits than its factorization.

23455014021400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9021159268 (or 9021159259 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 23455014021400 its reverse (412041055432), we get a palindrome (23867055076832).

The spelling of 23455014021400 in words is "twenty-three trillion, four hundred fifty-five billion, fourteen million, twenty-one thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 20 25 26 40 50 52 65 100 104 130 200 260 325 520 650 1300 2600 9021159239 18042318478 36084636956 45105796195 72169273912 90211592390 117275070107 180423184780 225528980975 234550140214 360846369560 451057961950 469100280428 586375350535 902115923900 938200560856 1172750701070 1804231847800 2345501402140 2931876752675 4691002804280 5863753505350 11727507010700 23455014021400