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1001132131 is a prime number
BaseRepresentation
bin111011101011000…
…001000001100011
32120202210210002211
4323223001001203
54022242212011
6243201422551
733544324366
oct7353010143
92522723084
101001132131
1147412742a
1223b33aa57
1312c54559c
1496d640dd
155cd56b21
hex3bac1063

1001132131 has 2 divisors, whose sum is σ = 1001132132. Its totient is φ = 1001132130.

The previous prime is 1001132107. The next prime is 1001132141. The reversal of 1001132131 is 1312311001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1001132131 - 29 = 1001131619 is a prime.

It is a super-2 number, since 2×10011321312 = 2004531087441202322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1001132141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500566065 + 500566066.

It is an arithmetic number, because the mean of its divisors is an integer number (500566066).

Almost surely, 21001132131 is an apocalyptic number.

1001132131 is a deficient number, since it is larger than the sum of its proper divisors (1).

1001132131 is an equidigital number, since it uses as much as digits as its factorization.

1001132131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18, while the sum is 13.

The square root of 1001132131 is about 31640.6721009526. The cubic root of 1001132131 is about 1000.3772346761.

Adding to 1001132131 its reverse (1312311001), we get a palindrome (2313443132).

The spelling of 1001132131 in words is "one billion, one million, one hundred thirty-two thousand, one hundred thirty-one".