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315043425100 = 225219165812329
BaseRepresentation
bin1001001010110100000…
…11010010101101001100
31010010011220210012110201
410211122003102231030
520130202104100400
6400421241543244
731522032633505
oct4453203225514
91103156705421
10315043425100
11111677889228
12510834a4b24
1323929670491
141136902bbac
1582dd20006a
hex495a0d2b4c

315043425100 has 36 divisors (see below), whose sum is σ = 719625512200. Its totient is φ = 119384876160.

The previous prime is 315043425013. The next prime is 315043425101. The reversal of 315043425100 is 1524340513.

It is not an unprimeable number, because it can be changed into a prime (315043425101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82904265 + ... + 82908064.

Almost surely, 2315043425100 is an apocalyptic number.

It is an amenable number.

315043425100 is an abundant number, since it is smaller than the sum of its proper divisors (404582087100).

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

315043425100 is a wasteful number, since it uses less digits than its factorization.

315043425100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165812362 (or 165812355 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 315043425100 its reverse (1524340513), we get a palindrome (316567765613).

The spelling of 315043425100 in words is "three hundred fifteen billion, forty-three million, four hundred twenty-five thousand, one hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 950 1900 165812329 331624658 663249316 829061645 1658123290 3150434251 3316246580 4145308225 6300868502 8290616450 12601737004 15752171255 16581232900 31504342510 63008685020 78760856275 157521712550 315043425100