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4315013125 = 5424372833
BaseRepresentation
bin1000000010011000…
…11110000000000101
3102010201110101012221
410001030132000011
532314120410000
61552101412341
7211634002123
oct40114360005
912121411187
104315013125
111914792255
12a0510a0b1
13539c77b07
142cd114913
151a3c4c61a
hex10131e005

4315013125 has 20 divisors (see below), whose sum is σ = 5396157052. Its totient is φ = 3449376000.

The previous prime is 4315013119. The next prime is 4315013147. The reversal of 4315013125 is 5213105134.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 2446093764 + 1868919361 = 49458^2 + 43231^2 .

It is not a de Polignac number, because 4315013125 - 213 = 4315004933 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4315013125.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1521709 + ... + 1524541.

Almost surely, 24315013125 is an apocalyptic number.

It is an amenable number.

4315013125 is a deficient number, since it is larger than the sum of its proper divisors (1081143927).

4315013125 is an equidigital number, since it uses as much as digits as its factorization.

4315013125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5290 (or 5275 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 4315013125 is about 65688.7595026729. The cubic root of 4315013125 is about 1628.0236406335.

Adding to 4315013125 its reverse (5213105134), we get a palindrome (9528118259).

The spelling of 4315013125 in words is "four billion, three hundred fifteen million, thirteen thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 2437 2833 12185 14165 60925 70825 304625 354125 1523125 1770625 6904021 34520105 172600525 863002625 4315013125