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3132132191 is a prime number
BaseRepresentation
bin1011101010110000…
…1000101101011111
322002021122210121222
42322230020231133
522403311212231
61234444243555
7140421453506
oct27254105537
98067583558
103132132191
111368009301
12734b405bb
133abb98676
14219d9d83d
15134e9427b
hexbab08b5f

3132132191 has 2 divisors, whose sum is σ = 3132132192. Its totient is φ = 3132132190.

The previous prime is 3132132119. The next prime is 3132132299. The reversal of 3132132191 is 1912312313.

Together with previous prime (3132132119) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3132132191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3132132191.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3132102191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1566066095 + 1566066096.

It is an arithmetic number, because the mean of its divisors is an integer number (1566066096).

Almost surely, 23132132191 is an apocalyptic number.

3132132191 is a deficient number, since it is larger than the sum of its proper divisors (1).

3132132191 is an equidigital number, since it uses as much as digits as its factorization.

3132132191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 972, while the sum is 26.

The square root of 3132132191 is about 55965.4553363054. The cubic root of 3132132191 is about 1463.1202721758.

The spelling of 3132132191 in words is "three billion, one hundred thirty-two million, one hundred thirty-two thousand, one hundred ninety-one".