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513301316 = 221171164309
BaseRepresentation
bin11110100110000…
…101101101000100
31022202212102000212
4132212011231010
52022401120231
6122533454552
715501663203
oct3646055504
91282772025
10513301316
11243821970
12123aa1458
13824614b8
144c25923a
15300e442b
hex1e985b44

513301316 has 24 divisors (see below), whose sum is σ = 993746880. Its totient is φ = 230031200.

The previous prime is 513301309. The next prime is 513301319. The reversal of 513301316 is 613103315.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 513301291 and 513301300.

It is not an unprimeable number, because it can be changed into a prime (513301319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79031 + ... + 85278.

It is an arithmetic number, because the mean of its divisors is an integer number (41406120).

Almost surely, 2513301316 is an apocalyptic number.

It is an amenable number.

513301316 is a deficient number, since it is larger than the sum of its proper divisors (480445564).

513301316 is a wasteful number, since it uses less digits than its factorization.

513301316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164395 (or 164393 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 23.

The square root of 513301316 is about 22656.1540425554. The cubic root of 513301316 is about 800.6771953463.

The spelling of 513301316 in words is "five hundred thirteen million, three hundred one thousand, three hundred sixteen".

Divisors: 1 2 4 11 22 44 71 142 284 781 1562 3124 164309 328618 657236 1807399 3614798 7229596 11665939 23331878 46663756 128325329 256650658 513301316