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1110013131 = 34128373181
BaseRepresentation
bin100001000101001…
…0111010011001011
32212100200111202110
41002022113103023
54233130410011
6302051233403
736335645613
oct10212272313
92770614673
101110013131
1151a634327
1226b8a8863
13148c78506
14a75c7a43
15676b2ba6
hex422974cb

1110013131 has 16 divisors (see below), whose sum is σ = 1517126688. Its totient is φ = 721478400.

The previous prime is 1110013123. The next prime is 1110013133. The reversal of 1110013131 is 1313100111.

It is not a de Polignac number, because 1110013131 - 23 = 1110013123 is a prime.

It is a super-2 number, since 2×11100131312 = 2464258301984846322, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1110013133) 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, 347361 + ... + 350541.

It is an arithmetic number, because the mean of its divisors is an integer number (94820418).

Almost surely, 21110013131 is an apocalyptic number.

1110013131 is a deficient number, since it is larger than the sum of its proper divisors (407113557).

1110013131 is a wasteful number, since it uses less digits than its factorization.

1110013131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6062.

The product of its (nonzero) digits is 9, while the sum is 12.

The square root of 1110013131 is about 33316.8595608890. The cubic root of 1110013131 is about 1035.4028882617.

Adding to 1110013131 its reverse (1313100111), we get a palindrome (2423113242).

The spelling of 1110013131 in words is "one billion, one hundred ten million, thirteen thousand, one hundred thirty-one".

Divisors: 1 3 41 123 2837 3181 8511 9543 116317 130421 348951 391263 9024497 27073491 370004377 1110013131