Search a number
-
+
234231444032340 = 22353903857400539
BaseRepresentation
bin110101010000100001000010…
…000001000100101101010100
31010201100022022001210112211110
4311100201002001010231110
5221200121444133013330
62150100235003335020
7100223443352566626
oct6520410201045524
91121308261715743
10234231444032340
11686a6aa7834057
122232b758821470
13a090c13105601
1441bac10530c16
151c12d6da62db0
hexd50842044b54

234231444032340 has 24 divisors (see below), whose sum is σ = 655848043290720. Its totient is φ = 62461718408608.

The previous prime is 234231444032303. The next prime is 234231444032389. The reversal of 234231444032340 is 43230444132432.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1951928700210 + ... + 1951928700329.

It is an arithmetic number, because the mean of its divisors is an integer number (27327001803780).

Almost surely, 2234231444032340 is an apocalyptic number.

234231444032340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234231444032340 is an abundant number, since it is smaller than the sum of its proper divisors (421616599258380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234231444032340 is a wasteful number, since it uses less digits than its factorization.

234231444032340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3903857400551 (or 3903857400549 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 39.

Adding to 234231444032340 its reverse (43230444132432), we get a palindrome (277461888164772).

The spelling of 234231444032340 in words is "two hundred thirty-four trillion, two hundred thirty-one billion, four hundred forty-four million, thirty-two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 3903857400539 7807714801078 11711572201617 15615429602156 19519287002695 23423144403234 39038574005390 46846288806468 58557861008085 78077148010780 117115722016170 234231444032340