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1124013431 is a prime number
BaseRepresentation
bin100001011111111…
…0001010101110111
32220100000210120002
41002333301111313
54300221412211
6303311301515
736565646042
oct10277612567
92810023502
101124013431
11527526a22
1227451a89b
1314bb3ab08
14a93cdc59
1568a2b03b
hex42ff1577

1124013431 has 2 divisors, whose sum is σ = 1124013432. Its totient is φ = 1124013430.

The previous prime is 1124013409. The next prime is 1124013433. The reversal of 1124013431 is 1343104211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1124013431 - 26 = 1124013367 is a prime.

It is a super-2 number, since 2×11240134312 = 2526812386136783522, which contains 22 as substring.

Together with 1124013433, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1124013433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 562006715 + 562006716.

It is an arithmetic number, because the mean of its divisors is an integer number (562006716).

Almost surely, 21124013431 is an apocalyptic number.

1124013431 is a deficient number, since it is larger than the sum of its proper divisors (1).

1124013431 is an equidigital number, since it uses as much as digits as its factorization.

1124013431 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 20.

The square root of 1124013431 is about 33526.3095344537. The cubic root of 1124013431 is about 1039.7378009502.

Adding to 1124013431 its reverse (1343104211), we get a palindrome (2467117642).

The spelling of 1124013431 in words is "one billion, one hundred twenty-four million, thirteen thousand, four hundred thirty-one".