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1121312424130 = 25112131242413
BaseRepresentation
bin10000010100010011011…
…011011100000011000010
310222012022012011002102121
4100110103123130003002
5121332421440033010
62215042424434454
7144004111225603
oct20242333340302
93865265132377
101121312424130
113a26006a3758
12161399318a2a
138197c34ac22
143c3b3bc5daa
151e27ba633da
hex105136dc0c2

1121312424130 has 8 divisors (see below), whose sum is σ = 2018362363452. Its totient is φ = 448524969648.

The previous prime is 1121312424119. The next prime is 1121312424131. The reversal of 1121312424130 is 314242131211.

It can be written as a sum of positive squares in 2 ways, for example, as 977019564249 + 144292859881 = 988443^2 + 379859^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1121312424095 and 1121312424104.

It is not an unprimeable number, because it can be changed into a prime (1121312424131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56065621197 + ... + 56065621216.

Almost surely, 21121312424130 is an apocalyptic number.

1121312424130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121312424130 is a deficient number, since it is larger than the sum of its proper divisors (897049939322).

1121312424130 is a wasteful number, since it uses less digits than its factorization.

1121312424130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112131242420.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 1121312424130 its reverse (314242131211), we get a palindrome (1435554555341).

The spelling of 1121312424130 in words is "one trillion, one hundred twenty-one billion, three hundred twelve million, four hundred twenty-four thousand, one hundred thirty".

Divisors: 1 2 5 10 112131242413 224262484826 560656212065 1121312424130