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525340515332213 = 73110166136262549
BaseRepresentation
bin111011101110010110101111…
…0110011010111000001110101
32112220002001200202211102122022
41313130231132303113001311
51022324134333411112323
65101150033453442525
7215440412463350360
oct16734553663270165
92486061622742568
10525340515332213
11142431730340399
124ab066177a0445
1319719523612829
1493a288bd970d7
1540b04a44e24c8
hex1ddcb5ecd7075

525340515332213 has 32 divisors (see below), whose sum is σ = 626839661107200. Its totient is φ = 430799070240000.

The previous prime is 525340515332197. The next prime is 525340515332219. The reversal of 525340515332213 is 312233515043525.

It is not a de Polignac number, because 525340515332213 - 24 = 525340515332197 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 (525340515332219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3644138 + ... + 32618411.

It is an arithmetic number, because the mean of its divisors is an integer number (19588739409600).

Almost surely, 2525340515332213 is an apocalyptic number.

It is an amenable number.

525340515332213 is a deficient number, since it is larger than the sum of its proper divisors (101499145774987).

525340515332213 is a wasteful number, since it uses less digits than its factorization.

525340515332213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36263349.

The product of its (nonzero) digits is 1620000, while the sum is 44.

The spelling of 525340515332213 in words is "five hundred twenty-five trillion, three hundred forty billion, five hundred fifteen million, three hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 7 31 101 217 661 707 3131 4627 20491 21917 66761 143437 467327 2069591 14487137 36262549 253837843 1124139019 3662517449 7868973133 23969544889 25637622143 113538040919 167786814223 743055891559 794766286433 2420924033789 5201391240913 16946468236523 75048645047459 525340515332213