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1130141031 = 38322320353
BaseRepresentation
bin100001101011100…
…1001010101100111
32220202120010001020
41003113021111213
54303304003111
6304050502223
740002016545
oct10327112547
92822503036
101130141031
1152aa31758
12276594973
131501a4c06
14aa146d95
156933b906
hex435c9567

1130141031 has 16 divisors (see below), whose sum is σ = 1531923456. Its totient is φ = 740975616.

The previous prime is 1130141021. The next prime is 1130141069. The reversal of 1130141031 is 1301410311.

It is not a de Polignac number, because 1130141031 - 29 = 1130140519 is a prime.

It is a super-2 number, since 2×11301410312 = 2554437499899485922, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1130141031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130141021) 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, 45351 + ... + 65703.

It is an arithmetic number, because the mean of its divisors is an integer number (95745216).

Almost surely, 21130141031 is an apocalyptic number.

1130141031 is a deficient number, since it is larger than the sum of its proper divisors (401782425).

1130141031 is a wasteful number, since it uses less digits than its factorization.

1130141031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20662.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 1130141031 is about 33617.5702721062. The cubic root of 1130141031 is about 1041.6237674009.

Adding to 1130141031 its reverse (1301410311), we get a palindrome (2431551342).

The spelling of 1130141031 in words is "one billion, one hundred thirty million, one hundred forty-one thousand, thirty-one".

Divisors: 1 3 83 223 249 669 18509 20353 55527 61059 1689299 4538719 5067897 13616157 376713677 1130141031