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4155241379 is a prime number
BaseRepresentation
bin1111011110101011…
…1111001110100011
3101201120211010120212
43313222333032203
532002220211004
61524153124335
7204653653232
oct36752771643
911646733525
104155241379
111842586393
1297b6b96ab
13512b37213
142b5c04b19
15194bdc96e
hexf7abf3a3

4155241379 has 2 divisors, whose sum is σ = 4155241380. Its totient is φ = 4155241378.

The previous prime is 4155241361. The next prime is 4155241399. The reversal of 4155241379 is 9731425514.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4155241379 - 212 = 4155237283 is a prime.

It is not a weakly prime, because it can be changed into another prime (4155241319) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2077620689 + 2077620690.

It is an arithmetic number, because the mean of its divisors is an integer number (2077620690).

Almost surely, 24155241379 is an apocalyptic number.

4155241379 is a deficient number, since it is larger than the sum of its proper divisors (1).

4155241379 is an equidigital number, since it uses as much as digits as its factorization.

4155241379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 151200, while the sum is 41.

The square root of 4155241379 is about 64461.1617875446. The cubic root of 4155241379 is about 1607.6768287523.

The spelling of 4155241379 in words is "four billion, one hundred fifty-five million, two hundred forty-one thousand, three hundred seventy-nine".