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315030150415 = 52920691050083
BaseRepresentation
bin1001001010110010100…
…00101001110100001111
31010010010222210210000201
410211121100221310033
520130140204303130
6400420045234331
731521512045011
oct4453120516417
91103128723021
10315030150415
11111670341812
125107ab629a7
13239269a3236
14113673741b1
1582dbe7bbca
hex4959429d0f

315030150415 has 16 divisors (see below), whose sum is σ = 391261298400. Its totient is φ = 243215792512.

The previous prime is 315030150397. The next prime is 315030150419. The reversal of 315030150415 is 514051030513.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-315030150415 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315030150419) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225037 + ... + 825046.

It is an arithmetic number, because the mean of its divisors is an integer number (24453831150).

Almost surely, 2315030150415 is an apocalyptic number.

315030150415 is a deficient number, since it is larger than the sum of its proper divisors (76231147985).

315030150415 is a wasteful number, since it uses less digits than its factorization.

315030150415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1052186.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 315030150415 its reverse (514051030513), we get a palindrome (829081180928).

The spelling of 315030150415 in words is "three hundred fifteen billion, thirty million, one hundred fifty thousand, four hundred fifteen".

Divisors: 1 5 29 145 2069 10345 60001 300005 1050083 5250415 30452407 152262035 2172621727 10863108635 63006030083 315030150415