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2512130 = 252291097
BaseRepresentation
bin1001100101010100000010
311201121222212
421211110002
51120342010
6125502122
730231665
oct11452402
94647885
102512130
111466445
12a11942
1369c58a
144956dc
15349505
hex265502

2512130 has 16 divisors (see below), whose sum is σ = 4545720. Its totient is φ = 999552.

The previous prime is 2512127. The next prime is 2512171. The reversal of 2512130 is 312152.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2271049 + 241081 = 1507^2 + 491^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1742 + ... + 2838.

22512130 is an apocalyptic number.

2512130 is a deficient number, since it is larger than the sum of its proper divisors (2033590).

2512130 is a wasteful number, since it uses less digits than its factorization.

2512130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2512130 is about 1584.9700312624. The cubic root of 2512130 is about 135.9400326740.

Adding to 2512130 its reverse (312152), we get a palindrome (2824282).

The spelling of 2512130 in words is "two million, five hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 229 458 1097 1145 2194 2290 5485 10970 251213 502426 1256065 2512130