Base | Representation |
---|---|
bin | 110100100111101111111011… |
… | …111111000111111111110000 |
3 | 1010100102111011011100120120000 |
4 | 310213233323333013333300 |
5 | 220313222014303030113 |
6 | 2140113241305150000 |
7 | 66514155626135310 |
oct | 6447577377077760 |
9 | 1110374134316500 |
10 | 231429950439408 |
11 | 67816988725056 |
12 | 21b5881218b300 |
13 | 9c1999b336996 |
14 | 41213ab203440 |
15 | 1bb50565b2373 |
hex | d27bfbfc7ff0 |
231429950439408 has 100 divisors (see below), whose sum is σ = 765514765548720. Its totient is φ = 66122842980096.
The previous prime is 231429950439407. The next prime is 231429950439503. The reversal of 231429950439408 is 804934059924132.
231429950439408 is a `hidden beast` number, since 2 + 3 + 1 + 4 + 2 + 99 + 504 + 39 + 4 + 0 + 8 = 666.
It is a Harshad number since it is a multiple of its sum of digits (63).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (231429950439407) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 12755168973 + ... + 12755187116.
Almost surely, 2231429950439408 is an apocalyptic number.
231429950439408 is a gapful number since it is divisible by the number (28) formed by its first and last digit.
It is an amenable number.
231429950439408 is an abundant number, since it is smaller than the sum of its proper divisors (534084815109312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
231429950439408 is a wasteful number, since it uses less digits than its factorization.
231429950439408 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25510356116 (or 25510356101 counting only the distinct ones).
The product of its (nonzero) digits is 67184640, while the sum is 63.
The spelling of 231429950439408 in words is "two hundred thirty-one trillion, four hundred twenty-nine billion, nine hundred fifty million, four hundred thirty-nine thousand, four hundred eight".
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