Search a number
-
+
105507830755 = 535415959211
BaseRepresentation
bin110001001000011000…
…0011011101111100011
3101002100000121010122101
41202100300123233203
53212040001041010
6120245234551231
710423403523055
oct1422060335743
9332300533571
10105507830755
1140822468948
1218546438517
139c459357b2
14516c7558d5
152b27a5473a
hex1890c1bbe3

105507830755 has 8 divisors (see below), whose sum is σ = 126645173424. Its totient is φ = 84382413600.

The previous prime is 105507830749. The next prime is 105507830759. The reversal of 105507830755 is 557038705501.

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

It is not a de Polignac number, because 105507830755 - 211 = 105507828707 is a prime.

It is a super-2 number, since 2×1055078307552 (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 (105507830759) 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, 2961901 + ... + 2997310.

It is an arithmetic number, because the mean of its divisors is an integer number (15830646678).

Almost surely, 2105507830755 is an apocalyptic number.

105507830755 is a deficient number, since it is larger than the sum of its proper divisors (21137342669).

105507830755 is an equidigital number, since it uses as much as digits as its factorization.

105507830755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5962757.

The product of its (nonzero) digits is 735000, while the sum is 46.

The spelling of 105507830755 in words is "one hundred five billion, five hundred seven million, eight hundred thirty thousand, seven hundred fifty-five".

Divisors: 1 5 3541 17705 5959211 29796055 21101566151 105507830755