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315405513364150 = 252114164113771633
BaseRepresentation
bin100011110110111000001000…
…1100101011001001010110110
31112100202110202112020020212201
41013231300101211121022312
5312320100442410123100
63034451143104335114
7123302203435462516
oct10755602145311266
91470673675206781
10315405513364150
11915527aa7644a0
122b45b85031449a
13106cb7c6275481
1457c59cb805846
15266e64b92b36a
hex11edc119592b6

315405513364150 has 48 divisors (see below), whose sum is σ = 640001875459248. Its totient is φ = 114690151296000.

The previous prime is 315405513364127. The next prime is 315405513364199. The reversal of 315405513364150 is 51463315504513.

It is a self number, because there is not a number n which added to its sum of digits gives 315405513364150.

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, 16016734 + ... + 29788366.

It is an arithmetic number, because the mean of its divisors is an integer number (13333372405401).

Almost surely, 2315405513364150 is an apocalyptic number.

315405513364150 is an abundant number, since it is smaller than the sum of its proper divisors (324596362095098).

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

315405513364150 is a wasteful number, since it uses less digits than its factorization.

315405513364150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13813297 (or 13813292 counting only the distinct ones).

The product of its (nonzero) digits is 1620000, while the sum is 46.

Adding to 315405513364150 its reverse (51463315504513), we get a palindrome (366868828868663).

The spelling of 315405513364150 in words is "three hundred fifteen trillion, four hundred five billion, five hundred thirteen million, three hundred sixty-four thousand, one hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 275 550 41641 83282 208205 416410 458051 916102 1041025 2082050 2290255 4580510 11451275 13771633 22902550 27543266 68858165 137716330 151487963 302975926 344290825 688581650 757439815 1514879630 3787199075 7574398150 573464569753 1146929139506 2867322848765 5734645697530 6308110267283 12616220534566 14336614243825 28673228487650 31540551336415 63081102672830 157702756682075 315405513364150