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525102130541 = 1927636954239
BaseRepresentation
bin1111010010000101000…
…01101010010101101101
31212012101021022001211002
413221002201222111231
532100402121134131
61041121213010045
752636343315402
oct7510241522555
91765337261732
10525102130541
1119277051072a
1285927783925
133a694892761
141b5b4d942a9
15d9d477b6cb
hex7a4286a56d

525102130541 has 4 divisors (see below), whose sum is σ = 552739084800. Its totient is φ = 497465176284.

The previous prime is 525102130481. The next prime is 525102130543. The reversal of 525102130541 is 145031201525.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-525102130541 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 (525102130543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13818477101 + ... + 13818477138.

It is an arithmetic number, because the mean of its divisors is an integer number (138184771200).

Almost surely, 2525102130541 is an apocalyptic number.

It is an amenable number.

525102130541 is a deficient number, since it is larger than the sum of its proper divisors (27636954259).

525102130541 is a wasteful number, since it uses less digits than its factorization.

525102130541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27636954258.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 525102130541 in words is "five hundred twenty-five billion, one hundred two million, one hundred thirty thousand, five hundred forty-one".

Divisors: 1 19 27636954239 525102130541