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1032420029 is a prime number
BaseRepresentation
bin111101100010010…
…111101010111101
32122221200101000212
4331202113222331
54103244420104
6250240202205
734404265634
oct7542275275
92587611025
101032420029
1148a8574a3
12249909365
13135b7b834
149b18a51b
156098736e
hex3d897abd

1032420029 has 2 divisors, whose sum is σ = 1032420030. Its totient is φ = 1032420028.

The previous prime is 1032420007. The next prime is 1032420041. The reversal of 1032420029 is 9200242301.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1031887129 + 532900 = 32123^2 + 730^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1032420029 is a prime.

It is a super-2 number, since 2×10324200292 = 2131782232560721682, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1032419986 and 1032420013.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1032420079) 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, 516210014 + 516210015.

It is an arithmetic number, because the mean of its divisors is an integer number (516210015).

Almost surely, 21032420029 is an apocalyptic number.

It is an amenable number.

1032420029 is a deficient number, since it is larger than the sum of its proper divisors (1).

1032420029 is an equidigital number, since it uses as much as digits as its factorization.

1032420029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1032420029 is about 32131.2936091904. The cubic root of 1032420029 is about 1010.6919510884.

The spelling of 1032420029 in words is "one billion, thirty-two million, four hundred twenty thousand, twenty-nine".