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5102500213 = 42112119953
BaseRepresentation
bin1001100000010000…
…11111100101110101
3111011121020212102101
410300020133211311
540422220001323
62202152142101
7240305351626
oct46010374565
914147225371
105102500213
112189256a28
12ba4997931
136341693c5
14365943a4d
151ece51dad
hex13021f975

5102500213 has 4 divisors (see below), whose sum is σ = 5114620588. Its totient is φ = 5090379840.

The previous prime is 5102500201. The next prime is 5102500237. The reversal of 5102500213 is 3120052015.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2013586129 + 3088914084 = 44873^2 + 55578^2 .

It is a cyclic number.

It is not a de Polignac number, because 5102500213 - 25 = 5102500181 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5102500253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6059556 + ... + 6060397.

It is an arithmetic number, because the mean of its divisors is an integer number (1278655147).

Almost surely, 25102500213 is an apocalyptic number.

It is an amenable number.

5102500213 is a deficient number, since it is larger than the sum of its proper divisors (12120375).

5102500213 is a wasteful number, since it uses less digits than its factorization.

5102500213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12120374.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 5102500213 is about 71431.7871329004. The cubic root of 5102500213 is about 1721.5818570083.

Adding to 5102500213 its reverse (3120052015), we get a palindrome (8222552228).

The spelling of 5102500213 in words is "five billion, one hundred two million, five hundred thousand, two hundred thirteen".

Divisors: 1 421 12119953 5102500213