Search a number
-
+
304130432399 is a prime number
BaseRepresentation
bin1000110110011111001…
…01100001110110001111
31002002000101001201210212
410123033211201312033
514440324342314044
6351414322353035
730654431010323
oct4331745416617
91062011051725
10304130432399
11107a877782a2
124ab387bb77b
13228aa78a851
1410a11929983
157da00eaa9e
hex46cf961d8f

304130432399 has 2 divisors, whose sum is σ = 304130432400. Its totient is φ = 304130432398.

The previous prime is 304130432387. The next prime is 304130432443. The reversal of 304130432399 is 993234031403.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 304130432399 - 28 = 304130432143 is a prime.

It is a super-2 number, since 2×3041304323992 (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (304130432339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 152065216199 + 152065216200.

It is an arithmetic number, because the mean of its divisors is an integer number (152065216200).

Almost surely, 2304130432399 is an apocalyptic number.

304130432399 is a deficient number, since it is larger than the sum of its proper divisors (1).

304130432399 is an equidigital number, since it uses as much as digits as its factorization.

304130432399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 209952, while the sum is 41.

It can be divided in two parts, 3041304 and 32399, that added together give a palindrome (3073703).

The spelling of 304130432399 in words is "three hundred four billion, one hundred thirty million, four hundred thirty-two thousand, three hundred ninety-nine".