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10214555666523 = 3131601163592557
BaseRepresentation
bin1001010010100100001011…
…1101100100100001011011
31100011111112221120102001220
42110221002331210201123
52314323402222312043
633420300241343123
72102656132411665
oct224510275444133
940144487512056
1010214555666523
113288a7242098a
12118b796037aa3
135912c7c2c010
1427455c40d535
1512aa861ac483
hex94a42f6485b

10214555666523 has 16 divisors (see below), whose sum is σ = 14676215563296. Its totient is φ = 6281954150400.

The previous prime is 10214555666477. The next prime is 10214555666527. The reversal of 10214555666523 is 32566655541201.

It is not a de Polignac number, because 10214555666523 - 28 = 10214555666267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10214555666527) 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, 81733840 + ... + 81858717.

It is an arithmetic number, because the mean of its divisors is an integer number (917263472706).

Almost surely, 210214555666523 is an apocalyptic number.

10214555666523 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10214555666523 is a deficient number, since it is larger than the sum of its proper divisors (4461659896773).

10214555666523 is a wasteful number, since it uses less digits than its factorization.

10214555666523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163594174.

The product of its (nonzero) digits is 6480000, while the sum is 51.

The spelling of 10214555666523 in words is "ten trillion, two hundred fourteen billion, five hundred fifty-five million, six hundred sixty-six thousand, five hundred twenty-three".

Divisors: 1 3 13 39 1601 4803 20813 62439 163592557 490777671 2126703241 6380109723 261911683757 785735051271 3404851888841 10214555666523