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10231410520 = 235255785263
BaseRepresentation
bin10011000011101011…
…01110111101011000
3222102001012111200101
421201311232331120
5131423220114040
64411130345144
7511354361122
oct114165567530
928361174611
1010231410520
114380401181
121b9658b1b4
13c70921786
146d0ba0212
153ed36e09a
hex261d6ef58

10231410520 has 16 divisors (see below), whose sum is σ = 23020673760. Its totient is φ = 4092564192.

The previous prime is 10231410487. The next prime is 10231410547. The reversal of 10231410520 is 2501413201.

It is a super-2 number, since 2×102314105202 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127892592 + ... + 127892671.

It is an arithmetic number, because the mean of its divisors is an integer number (1438792110).

Almost surely, 210231410520 is an apocalyptic number.

10231410520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10231410520 is an abundant number, since it is smaller than the sum of its proper divisors (12789263240).

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

10231410520 is a wasteful number, since it uses less digits than its factorization.

10231410520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255785274 (or 255785270 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 10231410520 its reverse (2501413201), we get a palindrome (12732823721).

The spelling of 10231410520 in words is "ten billion, two hundred thirty-one million, four hundred ten thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 255785263 511570526 1023141052 1278926315 2046282104 2557852630 5115705260 10231410520