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105214017259 = 1325057322999
BaseRepresentation
bin110000111111100111…
…1100111111011101011
3101001120112201212022001
41201333033213323223
53210434242023014
6120200141311431
710413205251001
oct1417717477353
9331515655261
10105214017259
114069162a47a
1218483b65577
139bc9ac2860
145141712a71
152b0bd68974
hex187f3e7eeb

105214017259 has 8 divisors (see below), whose sum is σ = 113312276000. Its totient is φ = 97116454656.

The previous prime is 105214017197. The next prime is 105214017281. The reversal of 105214017259 is 952710412501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 105214017259 - 223 = 105205628651 is a prime.

It is a super-2 number, since 2×1052140172592 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105214017659) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164242 + ... + 487240.

It is an arithmetic number, because the mean of its divisors is an integer number (14164034500).

Almost surely, 2105214017259 is an apocalyptic number.

105214017259 is a deficient number, since it is larger than the sum of its proper divisors (8098258741).

105214017259 is a wasteful number, since it uses less digits than its factorization.

105214017259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348069.

The product of its (nonzero) digits is 25200, while the sum is 37.

The spelling of 105214017259 in words is "one hundred five billion, two hundred fourteen million, seventeen thousand, two hundred fifty-nine".

Divisors: 1 13 25057 322999 325741 4198987 8093385943 105214017259