Search a number
-
+
4012857301 is a prime number
BaseRepresentation
bin1110111100101111…
…0101011111010101
3101100122220021100111
43233023311133111
531204242413201
61502105243021
7201304503265
oct35713653725
911318807314
104012857301
11177a1760a2
1293ba93471
134bc4a399b
142a0d3d7a5
15187464b51
hexef2f57d5

4012857301 has 2 divisors, whose sum is σ = 4012857302. Its totient is φ = 4012857300.

The previous prime is 4012857271. The next prime is 4012857371. The reversal of 4012857301 is 1037582104.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2738010276 + 1274847025 = 52326^2 + 35705^2 .

It is a cyclic number.

It is not a de Polignac number, because 4012857301 - 25 = 4012857269 is a prime.

It is a super-2 number, since 2×40128573012 = 32206047436378009202, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4012857371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2006428650 + 2006428651.

It is an arithmetic number, because the mean of its divisors is an integer number (2006428651).

Almost surely, 24012857301 is an apocalyptic number.

It is an amenable number.

4012857301 is a deficient number, since it is larger than the sum of its proper divisors (1).

4012857301 is an equidigital number, since it uses as much as digits as its factorization.

4012857301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 4012857301 is about 63347.1175429474. The cubic root of 4012857301 is about 1589.1000406600.

The spelling of 4012857301 in words is "four billion, twelve million, eight hundred fifty-seven thousand, three hundred one".