Search a number
-
+
3390147331 is a prime number
BaseRepresentation
bin1100101000010001…
…1000101100000011
322202021011022212021
43022010120230003
523420334203311
61320222342311
7150003530314
oct31204305403
98667138767
103390147331
11148a71695a
127a742a997
1342048634c
1424236460b
1514c95d171
hexca118b03

3390147331 has 2 divisors, whose sum is σ = 3390147332. Its totient is φ = 3390147330.

The previous prime is 3390147289. The next prime is 3390147349. The reversal of 3390147331 is 1337410933.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3390147331 - 221 = 3388050179 is a prime.

It is a super-3 number, since 3×33901473313 (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (3390147731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1695073665 + 1695073666.

It is an arithmetic number, because the mean of its divisors is an integer number (1695073666).

Almost surely, 23390147331 is an apocalyptic number.

3390147331 is a deficient number, since it is larger than the sum of its proper divisors (1).

3390147331 is an equidigital number, since it uses as much as digits as its factorization.

3390147331 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 3390147331 is about 58224.9717131748. The cubic root of 3390147331 is about 1502.2407002121.

The spelling of 3390147331 in words is "three billion, three hundred ninety million, one hundred forty-seven thousand, three hundred thirty-one".