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525345512400107 = 7313723923926973
BaseRepresentation
bin111011101110011001000100…
…0101001101010010011101011
32112220002112121000200210002222
41313130302020221222103223
51022324230102133300412
65101152221402144255
7215440650351623420
oct16734621051522353
92486075530623088
10525345512400107
11142433865025473
124ab075911b208b
1319719b3b985939
1493a2c038d3d47
1540b069806a072
hex1ddcc88a6a4eb

525345512400107 has 8 divisors (see below), whose sum is σ = 600586262755296. Its totient is φ = 450152609905152.

The previous prime is 525345512400103. The next prime is 525345512400151. The reversal of 525345512400107 is 701004215543525.

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

It is not a de Polignac number, because 525345512400107 - 22 = 525345512400103 is a prime.

It is a super-2 number, since 2×5253455124001072 (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (525345512400103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11961941528 + ... + 11961985445.

It is an arithmetic number, because the mean of its divisors is an integer number (75073282844412).

Almost surely, 2525345512400107 is an apocalyptic number.

525345512400107 is a deficient number, since it is larger than the sum of its proper divisors (75240750355189).

525345512400107 is a wasteful number, since it uses less digits than its factorization.

525345512400107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23923930117.

The product of its (nonzero) digits is 840000, while the sum is 44.

The spelling of 525345512400107 in words is "five hundred twenty-five trillion, three hundred forty-five billion, five hundred twelve million, four hundred thousand, one hundred seven".

Divisors: 1 7 3137 21959 23923926973 167467488811 75049358914301 525345512400107