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315144098 = 21471107119
BaseRepresentation
bin10010110010001…
…011011110100010
3210221222222102122
4102302023132202
51121134102343
651134344242
710544452313
oct2262133642
9727888378
10315144098
11151988475
128965b082
13503a0bc9
142dbd660a
151ca01068
hex12c8b7a2

315144098 has 8 divisors (see below), whose sum is σ = 473041920. Its totient is φ = 157463460.

The previous prime is 315144077. The next prime is 315144143. The reversal of 315144098 is 890441513.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50618 + ... + 56501.

It is an arithmetic number, because the mean of its divisors is an integer number (59130240).

Almost surely, 2315144098 is an apocalyptic number.

315144098 is a deficient number, since it is larger than the sum of its proper divisors (157897822).

315144098 is a wasteful number, since it uses less digits than its factorization.

315144098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108592.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 315144098 is about 17752.2983864062. The cubic root of 315144098 is about 680.5129477434.

The spelling of 315144098 in words is "three hundred fifteen million, one hundred forty-four thousand, ninety-eight".

Divisors: 1 2 1471 2942 107119 214238 157572049 315144098