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10012100513255 = 517812811449163
BaseRepresentation
bin1001000110110001111110…
…1100011100110111100111
31022110010222111111000102222
42101230133230130313213
52303014240212411010
633143255005022555
72052231120121511
oct221543754346747
938403874430388
1010012100513255
1132101207a77a5
1211584b4254a5b
135781a2083339
14268834232bb1
1512568741a355
hex91b1fb1cde7

10012100513255 has 16 divisors (see below), whose sum is σ = 12721422410784. Its totient is φ = 7538424791040.

The previous prime is 10012100513231. The next prime is 10012100513281. The reversal of 10012100513255 is 55231500121001.

It is a de Polignac number, because none of the positive numbers 2k-10012100513255 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6184304 + ... + 7633466.

It is an arithmetic number, because the mean of its divisors is an integer number (795088900674).

Almost surely, 210012100513255 is an apocalyptic number.

10012100513255 is a deficient number, since it is larger than the sum of its proper divisors (2709321897529).

10012100513255 is a wasteful number, since it uses less digits than its factorization.

10012100513255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1530466.

The product of its (nonzero) digits is 1500, while the sum is 26.

Adding to 10012100513255 its reverse (55231500121001), we get a palindrome (65243600634256).

The spelling of 10012100513255 in words is "ten trillion, twelve billion, one hundred million, five hundred thirteen thousand, two hundred fifty-five".

Divisors: 1 5 17 85 81281 406405 1381777 1449163 6908885 7245815 24635771 123178855 117789417803 588947089015 2002420102651 10012100513255