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3201129979 is a prime number
BaseRepresentation
bin1011111011001101…
…0101110111111011
322021002111020210121
42332303111313323
523023442124404
61245351154111
7142220104315
oct27663256773
98232436717
103201129979
1113a2a55373
12754075937
133c0275c68
142252007b5
1513b072e54
hexbecd5dfb

3201129979 has 2 divisors, whose sum is σ = 3201129980. Its totient is φ = 3201129978.

The previous prime is 3201129959. The next prime is 3201130033. The reversal of 3201129979 is 9799211023.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3201129979 - 25 = 3201129947 is a prime.

It is not a weakly prime, because it can be changed into another prime (3201129959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1600564989 + 1600564990.

It is an arithmetic number, because the mean of its divisors is an integer number (1600564990).

Almost surely, 23201129979 is an apocalyptic number.

3201129979 is a deficient number, since it is larger than the sum of its proper divisors (1).

3201129979 is an equidigital number, since it uses as much as digits as its factorization.

3201129979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 43.

The square root of 3201129979 is about 56578.5293110381. The cubic root of 3201129979 is about 1473.7860323032.

The spelling of 3201129979 in words is "three billion, two hundred one million, one hundred twenty-nine thousand, nine hundred seventy-nine".