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105051111006 = 2317260583109
BaseRepresentation
bin110000111010110001…
…0001011111001011110
3101001011012012100221010
41201311202023321132
53210121041023011
6120132041520050
710406156465442
oct1416542137136
9331135170833
10105051111006
1140608682606
12184394a3026
139ba212531a
145127c28822
152aec8da1a6
hex187588be5e

105051111006 has 24 divisors (see below), whose sum is σ = 223188177240. Its totient is φ = 32957210752.

The previous prime is 105051110977. The next prime is 105051111013. The reversal of 105051111006 is 600111150501.

It is a happy number.

It is a super-2 number, since 2×1050511110062 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 30289821 + ... + 30293288.

It is an arithmetic number, because the mean of its divisors is an integer number (9299507385).

Almost surely, 2105051111006 is an apocalyptic number.

105051111006 is an abundant number, since it is smaller than the sum of its proper divisors (118137066234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105051111006 is a wasteful number, since it uses less digits than its factorization.

105051111006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60583148 (or 60583131 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 105051111006 its reverse (600111150501), we get a palindrome (705162261507).

The spelling of 105051111006 in words is "one hundred five billion, fifty-one million, one hundred eleven thousand, six".

Divisors: 1 2 3 6 17 34 51 102 289 578 867 1734 60583109 121166218 181749327 363498654 1029912853 2059825706 3089738559 6179477118 17508518501 35017037002 52525555503 105051111006