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10125006520215 = 357319934639529
BaseRepresentation
bin1001001101010110100101…
…1010101011111110010111
31022211221102010001102221110
42103111221122223332113
52311342003132121330
633311210324350103
72063336046261456
oct223255132537627
938757363042843
1010125006520215
113253a9a249954
121176364245333
13585a26645192
142700a5352b9d
151285946dbdb0
hex935696abf97

10125006520215 has 32 divisors (see below), whose sum is σ = 16430171728320. Its totient is φ = 5323357310976.

The previous prime is 10125006520207. The next prime is 10125006520241. The reversal of 10125006520215 is 51202560052101.

It is not a de Polignac number, because 10125006520215 - 23 = 10125006520207 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137430 + ... + 4502099.

It is an arithmetic number, because the mean of its divisors is an integer number (513442866510).

Almost surely, 210125006520215 is an apocalyptic number.

10125006520215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

10125006520215 is a deficient number, since it is larger than the sum of its proper divisors (6305165208105).

10125006520215 is a wasteful number, since it uses less digits than its factorization.

10125006520215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4641603.

The product of its (nonzero) digits is 6000, while the sum is 30.

Adding to 10125006520215 its reverse (51202560052101), we get a palindrome (61327566572316).

The spelling of 10125006520215 in words is "ten trillion, one hundred twenty-five billion, six million, five hundred twenty thousand, two hundred fifteen".

Divisors: 1 3 5 15 73 219 365 1095 1993 5979 9965 29895 145489 436467 727445 2182335 4639529 13918587 23197645 69592935 338685617 1016056851 1693428085 5080284255 9246581297 27739743891 46232906485 138698719455 675000434681 2025001304043 3375002173405 10125006520215