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1110132431 is a prime number
BaseRepresentation
bin100001000101011…
…0100011011001111
32212100220120101222
41002022310123033
54233143214211
6302053553555
736336653462
oct10212643317
92770816358
101110132431
1151a705a21
1226b9458bb
13148cba8c5
14a76192d9
15676d81db
hex422b46cf

1110132431 has 2 divisors, whose sum is σ = 1110132432. Its totient is φ = 1110132430.

The previous prime is 1110132407. The next prime is 1110132493. The reversal of 1110132431 is 1342310111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1110132431 - 26 = 1110132367 is a prime.

It is a super-2 number, since 2×11101324312 = 2464788028715939522, which contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1110132631) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555066215 + 555066216.

It is an arithmetic number, because the mean of its divisors is an integer number (555066216).

Almost surely, 21110132431 is an apocalyptic number.

1110132431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1110132431 is an equidigital number, since it uses as much as digits as its factorization.

1110132431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1110132431 is about 33318.6498976174. The cubic root of 1110132431 is about 1035.4399806576.

Adding to 1110132431 its reverse (1342310111), we get a palindrome (2452442542).

The spelling of 1110132431 in words is "one billion, one hundred ten million, one hundred thirty-two thousand, four hundred thirty-one".