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1402033049 is a prime number
BaseRepresentation
bin101001110010001…
…0101001110011001
310121201011122202222
41103210111032121
510332410024144
6351042233425
746513040624
oct12344251631
93551148688
101402033049
1165a4581aa
12331655875
13194610c71
14d42c0dbb
15831472ee
hex53915399

1402033049 has 2 divisors, whose sum is σ = 1402033050. Its totient is φ = 1402033048.

The previous prime is 1402033021. The next prime is 1402033051. The reversal of 1402033049 is 9403302041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1230606400 + 171426649 = 35080^2 + 13093^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1402033049 is a prime.

It is a Sophie Germain prime.

Together with 1402033051, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (1402033069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701016524 + 701016525.

It is an arithmetic number, because the mean of its divisors is an integer number (701016525).

Almost surely, 21402033049 is an apocalyptic number.

It is an amenable number.

1402033049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402033049 is an equidigital number, since it uses as much as digits as its factorization.

1402033049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 1402033049 is about 37443.7317718200. The cubic root of 1402033049 is about 1119.2301919391.

The spelling of 1402033049 in words is "one billion, four hundred two million, thirty-three thousand, forty-nine".