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525142540315 = 5433972420179
BaseRepresentation
bin1111010010001001110…
…11110100000000011011
31212012111002100002121101
413221010323310000123
532100442442242230
61041125215052231
752640343641221
oct7510473640033
91765432302541
10525142540315
11192791301138
1285939211077
133a6a0070973
141b5ba4b2b11
15d9d80aeaca
hex7a44ef401b

525142540315 has 8 divisors (see below), whose sum is σ = 630185829840. Its totient is φ = 420104177952.

The previous prime is 525142540289. The next prime is 525142540319. The reversal of 525142540315 is 513045241525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-525142540315 is a prime.

It is not an unprimeable number, because it can be changed into a prime (525142540319) 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 7 ways as a sum of consecutive naturals, for example, 993105 + ... + 1427074.

It is an arithmetic number, because the mean of its divisors is an integer number (78773228730).

Almost surely, 2525142540315 is an apocalyptic number.

525142540315 is a deficient number, since it is larger than the sum of its proper divisors (105043289525).

525142540315 is a wasteful number, since it uses less digits than its factorization.

525142540315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463581.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 525142540315 in words is "five hundred twenty-five billion, one hundred forty-two million, five hundred forty thousand, three hundred fifteen".

Divisors: 1 5 43397 216985 2420179 12100895 105028508063 525142540315