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101453256463 = 1321941975407
BaseRepresentation
bin101111001111100010…
…1011101011100001111
3100200212110012102100011
41132133011131130033
53130234013201323
6114335035214051
710221051310546
oct1363705353417
9320773172304
10101453256463
113a03179a1a9
12177b45a7327
13974a916900
144ca607715d
15298baee20d
hex179f15d70f

101453256463 has 24 divisors (see below), whose sum is σ = 115917177600. Its totient is φ = 88507340064.

The previous prime is 101453256433. The next prime is 101453256467. The reversal of 101453256463 is 364652354101.

It is not a de Polignac number, because 101453256463 - 233 = 92863321871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101453256467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1307706 + ... + 1383112.

It is an arithmetic number, because the mean of its divisors is an integer number (4829882400).

Almost surely, 2101453256463 is an apocalyptic number.

101453256463 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

101453256463 is a deficient number, since it is larger than the sum of its proper divisors (14463921137).

101453256463 is a wasteful number, since it uses less digits than its factorization.

101453256463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75871 (or 75858 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 101453256463 in words is "one hundred one billion, four hundred fifty-three million, two hundred fifty-six thousand, four hundred sixty-three".

Divisors: 1 13 19 169 247 419 3211 5447 7961 70811 75407 103493 980291 1345409 1432733 12743783 18625529 31595533 242131877 410741929 600315127 5339645077 7804096651 101453256463