Search a number
-
+
106105055051015 = 5101210109019903
BaseRepresentation
bin11000001000000010000010…
…000111010111110100000111
3111220200112200201110121210022
4120020002002013113310013
5102401411123043113030
61013355553412045355
731230560114642126
oct3010020207276407
9456615621417708
10106105055051015
11308989a0472339
12ba97a5430385b
13472888237a507
141c2b725173abd
15c4008166ede5
hex6080821d7d07

106105055051015 has 8 divisors (see below), whose sum is σ = 128586720181248. Its totient is φ = 84043607960800.

The previous prime is 106105055050991. The next prime is 106105055051033. The reversal of 106105055051015 is 510150550501601.

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

It is not a de Polignac number, because 106105055051015 - 212 = 106105055046919 is a prime.

It is a super-2 number, since 2×1061050550510152 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105054509447 + ... + 105054510456.

It is an arithmetic number, because the mean of its divisors is an integer number (16073340022656).

Almost surely, 2106105055051015 is an apocalyptic number.

106105055051015 is a deficient number, since it is larger than the sum of its proper divisors (22481665130233).

106105055051015 is a wasteful number, since it uses less digits than its factorization.

106105055051015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210109020009.

The product of its (nonzero) digits is 18750, while the sum is 35.

The spelling of 106105055051015 in words is "one hundred six trillion, one hundred five billion, fifty-five million, fifty-one thousand, fifteen".

Divisors: 1 5 101 505 210109019903 1050545099515 21221011010203 106105055051015