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231013023133200 = 243527112500140943
BaseRepresentation
bin110100100001101011101001…
…001011101010111000010000
31010021221121222210001221210020
4310201223221023222320100
5220234404132410230300
62135153530122103440
766442066032406320
oct6441535113527020
91107847883057706
10231013023133200
1167676089074aa0
1221aaba5604ab80
139bb9585aa7c29
144109138c85280
151ba92a3aa08a0
hexd21ae92eae10

231013023133200 has 240 divisors, whose sum is σ = 922612011718656. Its totient is φ = 48002706086400.

The previous prime is 231013023133199. The next prime is 231013023133223. The reversal of 231013023133200 is 2331320310132.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1249978072 + ... + 1250162871.

Almost surely, 2231013023133200 is an apocalyptic number.

231013023133200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

231013023133200 is an abundant number, since it is smaller than the sum of its proper divisors (691598988585456).

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

231013023133200 is a wasteful number, since it uses less digits than its factorization.

231013023133200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2500140982 (or 2500140971 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 231013023133200 its reverse (2331320310132), we get a palindrome (233344343443332).

The spelling of 231013023133200 in words is "two hundred thirty-one trillion, thirteen billion, twenty-three million, one hundred thirty-three thousand, two hundred".