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13033379 is a prime number
BaseRepresentation
bin110001101101…
…111110100011
3220112011102202
4301231332203
511314032004
61143203415
7215532122
oct61557643
926464382
1013033379
1173a2197
12444656b
132914478
141a33ab9
151226b1e
hexc6dfa3

13033379 has 2 divisors, whose sum is σ = 13033380. Its totient is φ = 13033378.

The previous prime is 13033357. The next prime is 13033393. The reversal of 13033379 is 97333031.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13033379 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (13030379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6516689 + 6516690.

It is an arithmetic number, because the mean of its divisors is an integer number (6516690).

Almost surely, 213033379 is an apocalyptic number.

13033379 is a deficient number, since it is larger than the sum of its proper divisors (1).

13033379 is an equidigital number, since it uses as much as digits as its factorization.

13033379 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5103, while the sum is 29.

The square root of 13033379 is about 3610.1771424682. The cubic root of 13033379 is about 235.3345408821.

The spelling of 13033379 in words is "thirteen million, thirty-three thousand, three hundred seventy-nine".