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13254020950 = 2521919517151
BaseRepresentation
bin11000101100000000…
…00100111101010110
31021012200210000200211
430112000010331112
5204121012132300
610031103400034
7646306214332
oct142600047526
937180700624
1013254020950
115691605125
12269a8b301a
131332bc1661
148da3b07c2
155288cc4ba
hex316004f56

13254020950 has 48 divisors (see below), whose sum is σ = 25966909440. Its totient is φ = 5019300000.

The previous prime is 13254020939. The next prime is 13254020977. The reversal of 13254020950 is 5902045231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1849875 + ... + 1857025.

It is an arithmetic number, because the mean of its divisors is an integer number (540977280).

Almost surely, 213254020950 is an apocalyptic number.

13254020950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13254020950 is a deficient number, since it is larger than the sum of its proper divisors (12712888490).

13254020950 is a wasteful number, since it uses less digits than its factorization.

13254020950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9133 (or 9128 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 13254020950 in words is "thirteen billion, two hundred fifty-four million, twenty thousand, nine hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 190 475 950 1951 3902 7151 9755 14302 19510 35755 37069 48775 71510 74138 97550 135869 178775 185345 271738 357550 370690 679345 926725 1358690 1853450 3396725 6793450 13951601 27903202 69758005 139516010 265080419 348790025 530160838 697580050 1325402095 2650804190 6627010475 13254020950