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10102860248261 = 115713679343717
BaseRepresentation
bin1001001100000100000101…
…1001010111010011000101
31022202211020200221021001212
42103001001121113103011
52311011124210421021
633253105005101205
72061623203131104
oct223010131272305
938684220837055
1010102860248261
113245665257a60
121172003557805
135839073cb151
1426cda3db803b
15127bea31885b
hex930416574c5

10102860248261 has 16 divisors (see below), whose sum is σ = 11041156471488. Its totient is φ = 9167874710400.

The previous prime is 10102860248237. The next prime is 10102860248279. The reversal of 10102860248261 is 16284206820101.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10102860248261 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102860241261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231074975 + ... + 231118691.

It is an arithmetic number, because the mean of its divisors is an integer number (690072279468).

Almost surely, 210102860248261 is an apocalyptic number.

10102860248261 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

10102860248261 is a deficient number, since it is larger than the sum of its proper divisors (938296223227).

10102860248261 is a wasteful number, since it uses less digits than its factorization.

10102860248261 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81092.

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 10102860248261 in words is "ten trillion, one hundred two billion, eight hundred sixty million, two hundred forty-eight thousand, two hundred sixty-one".

Divisors: 1 11 571 6281 36793 43717 404723 480887 21008803 24962407 231096833 274586477 1608479581 17693275391 918441840751 10102860248261