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1112010131 = 1958526849
BaseRepresentation
bin100001001000111…
…1110110110010011
32212111102222010102
41002101332312103
54234133311011
6302202123015
736361634021
oct10221766623
92774388112
101112010131
11520778741
122704b046b
131494c747b
14a7987711
156795973b
hex4247ed93

1112010131 has 4 divisors (see below), whose sum is σ = 1170537000. Its totient is φ = 1053483264.

The previous prime is 1112010127. The next prime is 1112010149. The reversal of 1112010131 is 1310102111.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1310102111 = 4727874513.

It is a cyclic number.

It is not a de Polignac number, because 1112010131 - 22 = 1112010127 is a prime.

It is a super-2 number, since 2×11120101312 = 2473133062893274322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1112010161) 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, 29263406 + ... + 29263443.

It is an arithmetic number, because the mean of its divisors is an integer number (292634250).

Almost surely, 21112010131 is an apocalyptic number.

1112010131 is a deficient number, since it is larger than the sum of its proper divisors (58526869).

1112010131 is an equidigital number, since it uses as much as digits as its factorization.

1112010131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58526868.

The product of its (nonzero) digits is 6, while the sum is 11.

The square root of 1112010131 is about 33346.8159049706. The cubic root of 1112010131 is about 1036.0234397260.

Adding to 1112010131 its reverse (1310102111), we get a palindrome (2422112242).

The spelling of 1112010131 in words is "one billion, one hundred twelve million, ten thousand, one hundred thirty-one".

Divisors: 1 19 58526849 1112010131