Search a number
-
+
434011431431 is a prime number
BaseRepresentation
bin1100101000011010001…
…10001110001000000111
31112111021000002002210102
412110031012032020013
524102323411301211
6531214311114315
743233131204144
oct6241506161007
91474230062712
10434011431431
11158077158216
127014567299b
1331c08ac80b6
14170132993cb
15b4527a4a3b
hex650d18e207

434011431431 has 2 divisors, whose sum is σ = 434011431432. Its totient is φ = 434011431430.

The previous prime is 434011431421. The next prime is 434011431457. The reversal of 434011431431 is 134134110434.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 434011431431 - 210 = 434011430407 is a prime.

It is a super-2 number, since 2×4340114314312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 434011431394 and 434011431403.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (434011431421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 217005715715 + 217005715716.

It is an arithmetic number, because the mean of its divisors is an integer number (217005715716).

Almost surely, 2434011431431 is an apocalyptic number.

434011431431 is a deficient number, since it is larger than the sum of its proper divisors (1).

434011431431 is an equidigital number, since it uses as much as digits as its factorization.

434011431431 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 434011431431 its reverse (134134110434), we get a palindrome (568145541865).

The spelling of 434011431431 in words is "four hundred thirty-four billion, eleven million, four hundred thirty-one thousand, four hundred thirty-one".