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13010112100450 = 2521768114716489
BaseRepresentation
bin1011110101010010011100…
…0111000011100001100010
31201001202101002012110022101
42331110213013003201202
53201124202144203300
643400432450001014
72511643464133663
oct275244707034142
951052332173271
1013010112100450
114166615120503
12156154427616a
13734b04964cca
1432d99b00936a
151786522d9b6a
hexbd5271c3862

13010112100450 has 24 divisors (see below), whose sum is σ = 24200178784740. Its totient is φ = 5203750156800.

The previous prime is 13010112100441. The next prime is 13010112100487. The reversal of 13010112100450 is 5400121101031.

It can be written as a sum of positive squares in 6 ways, for example, as 2530253318329 + 10479858782121 = 1590677^2 + 3237261^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6474195 + ... + 8242294.

Almost surely, 213010112100450 is an apocalyptic number.

13010112100450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13010112100450 is a deficient number, since it is larger than the sum of its proper divisors (11190066684290).

13010112100450 is a wasteful number, since it uses less digits than its factorization.

13010112100450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14734182 (or 14734177 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 19.

Adding to 13010112100450 its reverse (5400121101031), we get a palindrome (18410233201481).

The spelling of 13010112100450 in words is "thirteen trillion, ten billion, one hundred twelve million, one hundred thousand, four hundred fifty".

Divisors: 1 2 5 10 25 50 17681 35362 88405 176810 442025 884050 14716489 29432978 73582445 147164890 367912225 735824450 260202242009 520404484018 1301011210045 2602022420090 6505056050225 13010112100450