Search a number
-
+
301332013231 = 17277313204443
BaseRepresentation
bin1000110001010001100…
…10011010000010101111
31001210210100100022101111
410120220302122002233
514414111443410411
6350232514452451
730525200565004
oct4305062320257
91053710308344
10301332013231
1110688107a587
124a497594127
1322552a95012
1410827dd78ab
157c895c4721
hex4628c9a0af

301332013231 has 16 divisors (see below), whose sum is σ = 321233861664. Its totient is φ = 281678552064.

The previous prime is 301332013223. The next prime is 301332013249. The reversal of 301332013231 is 132310233103.

It is not a de Polignac number, because 301332013231 - 23 = 301332013223 is a prime.

It is a super-2 number, since 2×3013320132312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (301332013201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1371696 + ... + 1576138.

It is an arithmetic number, because the mean of its divisors is an integer number (20077116354).

Almost surely, 2301332013231 is an apocalyptic number.

301332013231 is a deficient number, since it is larger than the sum of its proper divisors (19901848433).

301332013231 is a wasteful number, since it uses less digits than its factorization.

301332013231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205050.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 301332013231 its reverse (132310233103), we get a palindrome (433642246334).

The spelling of 301332013231 in words is "three hundred one billion, three hundred thirty-two million, thirteen thousand, two hundred thirty-one".

Divisors: 1 17 277 313 4709 5321 86701 204443 1473917 3475531 56630711 63990659 962722087 1087841203 17725412543 301332013231