Base | Representation |
---|---|
bin | 11100001111111000… |
… | …001000100011010010 |
3 | 2220021211101210002121 |
4 | 130033320020203102 |
5 | 444104233110102 |
6 | 21533421404454 |
7 | 2122430321266 |
oct | 341770104322 |
9 | 86254353077 |
10 | 30331144402 |
11 | 1195515a799 |
12 | 5a65a0972a |
13 | 2b24b78a30 |
14 | 167a4080a6 |
15 | bc7c3ab37 |
hex | 70fe088d2 |
30331144402 has 8 divisors (see below), whose sum is σ = 48996464076. Its totient is φ = 13998989712.
The previous prime is 30331144381. The next prime is 30331144421. The reversal of 30331144402 is 20444113303.
It can be written as a sum of positive squares in 2 ways, for example, as 30325087881 + 6056521 = 174141^2 + 2461^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 583291213 + ... + 583291264.
Almost surely, 230331144402 is an apocalyptic number.
30331144402 is a deficient number, since it is larger than the sum of its proper divisors (18665319674).
30331144402 is a wasteful number, since it uses less digits than its factorization.
30331144402 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1166582492.
The product of its (nonzero) digits is 3456, while the sum is 25.
Adding to 30331144402 its reverse (20444113303), we get a palindrome (50775257705).
The spelling of 30331144402 in words is "thirty billion, three hundred thirty-one million, one hundred forty-four thousand, four hundred two".
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