Search a number
-
+
301431404031 = 3728313796119
BaseRepresentation
bin1000110001011101011…
…01100011010111111111
31001211001021100212221020
410120232231203113333
514414312414412111
6350250425035223
730530515442052
oct4305655432777
91054037325836
10301431404031
1110692219533a
124a504925b13
132256a554444
14108372aaa99
157c931a8906
hex462eb635ff

301431404031 has 8 divisors (see below), whose sum is σ = 401963752320. Its totient is φ = 200926662552.

The previous prime is 301431404023. The next prime is 301431404059. The reversal of 301431404031 is 130404134103.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 301431404031 - 23 = 301431404023 is a prime.

It is a super-2 number, since 2×3014314040312 (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 301431403992 and 301431404010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301431405031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6876211 + ... + 6919908.

It is an arithmetic number, because the mean of its divisors is an integer number (50245469040).

Almost surely, 2301431404031 is an apocalyptic number.

301431404031 is a deficient number, since it is larger than the sum of its proper divisors (100532348289).

301431404031 is a wasteful number, since it uses less digits than its factorization.

301431404031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13803405.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 301431404031 its reverse (130404134103), we get a palindrome (431835538134).

The spelling of 301431404031 in words is "three hundred one billion, four hundred thirty-one million, four hundred four thousand, thirty-one".

Divisors: 1 3 7283 21849 13796119 41388357 100477134677 301431404031