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1110131212130 = 25611819887233
BaseRepresentation
bin10000001001111000111…
…110011111111101100010
310221010102221201200001122
4100021320332133331202
5121142022042242010
62205553124332242
7143130041416103
oct20117076377542
93833387650048
101110131212130
11398893145686
1215b198844082
13808b9a16b55
143ba32c243aa
151dd2512b855
hex10278f9ff62

1110131212130 has 16 divisors (see below), whose sum is σ = 2030994153144. Its totient is φ = 436772935680.

The previous prime is 1110131212093. The next prime is 1110131212133. The reversal of 1110131212130 is 312121310111.

It can be written as a sum of positive squares in 4 ways, for example, as 444890334001 + 665240878129 = 667001^2 + 815623^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1110131212099 and 1110131212108.

It is not an unprimeable number, because it can be changed into a prime (1110131212133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 909943007 + ... + 909944226.

Almost surely, 21110131212130 is an apocalyptic number.

1110131212130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1110131212130 is a deficient number, since it is larger than the sum of its proper divisors (920862941014).

1110131212130 is a wasteful number, since it uses less digits than its factorization.

1110131212130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1819887301.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 1110131212130 its reverse (312121310111), we get a palindrome (1422252522241).

The spelling of 1110131212130 in words is "one trillion, one hundred ten billion, one hundred thirty-one million, two hundred twelve thousand, one hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 1819887233 3639774466 9099436165 18198872330 111013121213 222026242426 555065606065 1110131212130