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10231244255232 = 21237721113163
BaseRepresentation
bin1001010011100010010110…
…1011011111000000000000
31100020002122000002120000000
42110320211223133000000
52320112042012131412
633432100240000000
72104116525155400
oct224704553370000
940202560076000
1010231244255232
113295056721660
121192a73000000
13592a5755a590
142752a29c8800
1512b21136e4dc
hex94e25adf000

10231244255232 has 2496 divisors, whose sum is σ = 42192839646720. Its totient is φ = 2437996216320.

The previous prime is 10231244255207. The next prime is 10231244255237. The reversal of 10231244255232 is 23255244213201.

10231244255232 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 124 + 4 + 2 + 5 + 523 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (2496).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10231244255237) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 62768369583 + ... + 62768369745.

Almost surely, 210231244255232 is an apocalyptic number.

10231244255232 is a gapful number since it is divisible by the number (12) 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 10231244255232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21096419823360).

10231244255232 is an abundant number, since it is smaller than the sum of its proper divisors (31961595391488).

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

10231244255232 is an equidigital number, since it uses as much as digits as its factorization.

10231244255232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 10231244255232 its reverse (23255244213201), we get a palindrome (33486488468433).

The spelling of 10231244255232 in words is "ten trillion, two hundred thirty-one billion, two hundred forty-four million, two hundred fifty-five thousand, two hundred thirty-two".