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1013010135500 = 2253111717960527
BaseRepresentation
bin11101011110111000001…
…10111111100111001100
310120211202102021210020102
432233130012333213030
5113044121043314000
62053212002510232
7133121223036146
oct16573406774714
93524672253212
101013010135500
113606848a32a0
121443b3065378
13746ac7a897c
143705c28dc96
151b53da1b3d5
hexebdc1bf9cc

1013010135500 has 192 divisors, whose sum is σ = 2569834874880. Its totient is φ = 344756096000.

The previous prime is 1013010135479. The next prime is 1013010135559. The reversal of 1013010135500 is 55310103101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16706237 + ... + 16766763.

It is an arithmetic number, because the mean of its divisors is an integer number (13384556640).

Almost surely, 21013010135500 is an apocalyptic number.

1013010135500 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 1013010135500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1284917437440).

1013010135500 is an abundant number, since it is smaller than the sum of its proper divisors (1556824739380).

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

1013010135500 is a wasteful number, since it uses less digits than its factorization.

1013010135500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60753 (or 60741 counting only the distinct ones).

The product of its (nonzero) digits is 225, while the sum is 20.

Adding to 1013010135500 its reverse (55310103101), we get a palindrome (1068320238601).

The spelling of 1013010135500 in words is "one trillion, thirteen billion, ten million, one hundred thirty-five thousand, five hundred".