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10111222130 = 254177242069
BaseRepresentation
bin10010110101010110…
…10000000101110010
3222002200001022012112
421122223100011302
5131201433102010
64351154325322
7505364653502
oct113253200562
928080038175
1010111222130
114319580929
121b62289842
13c51a5cb99
146bcc35a02
153e2a2ca05
hex25aad0172

10111222130 has 16 divisors (see below), whose sum is σ = 18204632280. Its totient is φ = 4043503872.

The previous prime is 10111222123. The next prime is 10111222133. The reversal of 10111222130 is 3122211101.

It can be written as a sum of positive squares in 4 ways, for example, as 10095627529 + 15594601 = 100477^2 + 3949^2 .

It is not an unprimeable number, because it can be changed into a prime (10111222133) 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, 79265 + ... + 162804.

Almost surely, 210111222130 is an apocalyptic number.

10111222130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10111222130 is a deficient number, since it is larger than the sum of its proper divisors (8093410150).

10111222130 is a wasteful number, since it uses less digits than its factorization.

10111222130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246253.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 10111222130 its reverse (3122211101), we get a palindrome (13233433231).

The spelling of 10111222130 in words is "ten billion, one hundred eleven million, two hundred twenty-two thousand, one hundred thirty".

Divisors: 1 2 5 10 4177 8354 20885 41770 242069 484138 1210345 2420690 1011122213 2022244426 5055611065 10111222130