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1141042031 is a prime number
BaseRepresentation
bin100010000000010…
…1110101101101111
32221112001221101222
41010000232231233
54314101321111
6305120253555
740163461103
oct10400565557
92845057358
101141042031
115360a7848
1227a1712bb
131525208cc
14ab783903
156a2917db
hex4402eb6f

1141042031 has 2 divisors, whose sum is σ = 1141042032. Its totient is φ = 1141042030.

The previous prime is 1141042009. The next prime is 1141042039. The reversal of 1141042031 is 1302401411.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (1302401411) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1141042031 - 210 = 1141041007 is a prime.

It is a super-2 number, since 2×11410420312 = 2603953833017209922, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1141042039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 570521015 + 570521016.

It is an arithmetic number, because the mean of its divisors is an integer number (570521016).

Almost surely, 21141042031 is an apocalyptic number.

1141042031 is a deficient number, since it is larger than the sum of its proper divisors (1).

1141042031 is an equidigital number, since it uses as much as digits as its factorization.

1141042031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1141042031 is about 33779.3136549575. The cubic root of 1141042031 is about 1044.9621197627.

Adding to 1141042031 its reverse (1302401411), we get a palindrome (2443443442).

The spelling of 1141042031 in words is "one billion, one hundred forty-one million, forty-two thousand, thirty-one".