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2210050031 = 71719739413
BaseRepresentation
bin1000001110111010…
…1010111111101111
312201000121011200212
42003232222333233
514011233100111
61003145013035
7105524054360
oct20356527757
95630534625
102210050031
11a34574332
1251818417b
13292b3cc17
1416d735b67
15ce05498b
hex83baafef

2210050031 has 16 divisors (see below), whose sum is σ = 2675985984. Its totient is φ = 1781804544.

The previous prime is 2210049979. The next prime is 2210050049. The reversal of 2210050031 is 1300500122.

It is a happy number.

It is not a de Polignac number, because 2210050031 - 210 = 2210049007 is a prime.

It is a super-2 number, since 2×22100500312 = 9768642279046201922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2210049988 and 2210050015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2210050331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230081 + ... + 239493.

It is an arithmetic number, because the mean of its divisors is an integer number (167249124).

Almost surely, 22210050031 is an apocalyptic number.

2210050031 is a deficient number, since it is larger than the sum of its proper divisors (465935953).

2210050031 is a wasteful number, since it uses less digits than its factorization.

2210050031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11410.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 2210050031 is about 47011.1692154109. The cubic root of 2210050031 is about 1302.5688909594.

Adding to 2210050031 its reverse (1300500122), we get a palindrome (3510550153).

The spelling of 2210050031 in words is "two billion, two hundred ten million, fifty thousand, thirty-one".

Divisors: 1 7 17 119 1973 9413 13811 33541 65891 160021 234787 1120147 18571849 130002943 315721433 2210050031