Search a number
-
+
3131010419 is a prime number
BaseRepresentation
bin1011101010011111…
…0110110101110011
322002012112210211212
42322213312311303
522403014313134
61234404230335
7140406102155
oct27247666563
98065483755
103131010419
111367412519
1273469b3ab
133ab894bb4
14219b8aad5
15134d21bce
hexba9f6d73

3131010419 has 2 divisors, whose sum is σ = 3131010420. Its totient is φ = 3131010418.

The previous prime is 3131010413. The next prime is 3131010461. The reversal of 3131010419 is 9140101313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3131010419 - 28 = 3131010163 is a prime.

It is a super-2 number, since 2×31310104192 = 19606452487773111122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3131010394 and 3131010403.

It is not a weakly prime, because it can be changed into another prime (3131010413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1565505209 + 1565505210.

It is an arithmetic number, because the mean of its divisors is an integer number (1565505210).

Almost surely, 23131010419 is an apocalyptic number.

3131010419 is a deficient number, since it is larger than the sum of its proper divisors (1).

3131010419 is an equidigital number, since it uses as much as digits as its factorization.

3131010419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 324, while the sum is 23.

The square root of 3131010419 is about 55955.4324351086. The cubic root of 3131010419 is about 1462.9455793217.

The spelling of 3131010419 in words is "three billion, one hundred thirty-one million, ten thousand, four hundred nineteen".