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13125753020 = 22519112012861
BaseRepresentation
bin11000011100101101…
…10001100010111100
31020212202102100011202
430032112301202330
5203340143044040
610010242235032
7643161026342
oct141626614274
936782370152
1013125753020
115626166576
122663955a78
131312461383
148c7341992
1551c4e2015
hex30e5b18bc

13125753020 has 48 divisors (see below), whose sum is σ = 27741159936. Its totient is φ = 5216640000.

The previous prime is 13125752993. The next prime is 13125753029. The reversal of 13125753020 is 2035752131.

13125753020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125753029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4586390 + ... + 4589250.

It is an arithmetic number, because the mean of its divisors is an integer number (577940832).

Almost surely, 213125753020 is an apocalyptic number.

13125753020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13125753020 is an abundant number, since it is smaller than the sum of its proper divisors (14615406916).

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

13125753020 is a wasteful number, since it uses less digits than its factorization.

13125753020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4262 (or 4260 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 29.

The spelling of 13125753020 in words is "thirteen billion, one hundred twenty-five million, seven hundred fifty-three thousand, twenty".

Divisors: 1 2 4 5 10 20 191 382 764 955 1201 1910 2402 2861 3820 4804 5722 6005 11444 12010 14305 24020 28610 57220 229391 458782 546451 917564 1092902 1146955 2185804 2293910 2732255 3436061 4587820 5464510 6872122 10929020 13744244 17180305 34360610 68721220 656287651 1312575302 2625150604 3281438255 6562876510 13125753020