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913045540319 = 115918126832897
BaseRepresentation
bin11010100100101011100…
…00010100110111011111
310020021201201021012021022
431102111300110313133
5104424404124242234
61535240342354355
7122652056016533
oct15222560246737
93207651235238
10913045540319
1132224744a380
12128b5512b9bb
136813b414333
1432297c07bc3
1518b3c976e2e
hexd495c14ddf

913045540319 has 32 divisors (see below), whose sum is σ = 1019259521280. Its totient is φ = 810882316800.

The previous prime is 913045540223. The next prime is 913045540367.

913045540319 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 913045540319 - 28 = 913045540063 is a prime.

It is a super-2 number, since 2×9130455403192 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 913045540319.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (913045540399) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 315167879 + ... + 315170775.

It is an arithmetic number, because the mean of its divisors is an integer number (31851860040).

Almost surely, 2913045540319 is an apocalyptic number.

913045540319 is a deficient number, since it is larger than the sum of its proper divisors (106213980961).

913045540319 is a wasteful number, since it uses less digits than its factorization.

913045540319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5831.

The product of its (nonzero) digits is 291600, while the sum is 44.

The spelling of 913045540319 in words is "nine hundred thirteen billion, forty-five million, five hundred forty thousand, three hundred nineteen".

Divisors: 1 11 59 181 649 1991 2683 2897 10679 29513 31867 117469 158297 170923 485623 524357 1741267 1880153 5341853 5767927 7772651 28651757 30937063 85499161 315169327 340307693 458586409 1406849831 5044450499 15475348141 83004140029 913045540319