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10312500012000 = 253531997430333
BaseRepresentation
bin1001011000010001000011…
…1001100110001111100000
31100111212100212010200102220
42112010100321212033200
52322430000000341000
633533255212511040
72113024235540424
oct226042071461740
940455325120386
1010312500012000
11331656345734a
1211a676b47b480
1359a6068a9324
142791b0448b84
1512d3b9bde1a0
hex96110e663e0

10312500012000 has 192 divisors, whose sum is σ = 33800745835584. Its totient is φ = 2748616550400.

The previous prime is 10312500011987. The next prime is 10312500012077. The reversal of 10312500012000 is 21000521301.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23748834 + ... + 24179166.

It is an arithmetic number, because the mean of its divisors is an integer number (176045551227).

Almost surely, 210312500012000 is an apocalyptic number.

10312500012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10312500012000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16900372917792).

10312500012000 is an abundant number, since it is smaller than the sum of its proper divisors (23488245823584).

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

10312500012000 is a wasteful number, since it uses less digits than its factorization.

10312500012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432358 (or 432340 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 10312500012000 its reverse (21000521301), we get a palindrome (10333500533301).

The spelling of 10312500012000 in words is "ten trillion, three hundred twelve billion, five hundred million, twelve thousand".