Base | Representation |
---|---|
bin | 1101100100000100100… |
… | …1101110100011110111 |
3 | 211021110122200200110210 |
4 | 3121001021232203313 |
5 | 12304211423144111 |
6 | 255014251120503 |
7 | 22556325252336 |
oct | 3310111564367 |
9 | 737418620423 |
10 | 233021303031 |
11 | 8a9074a5990 |
12 | 391b2443133 |
13 | 18c8761703a |
14 | b3c78b9d1d |
15 | 60dc44e0a6 |
hex | 364126e8f7 |
233021303031 has 16 divisors (see below), whose sum is σ = 340833605760. Its totient is φ = 140436061920.
The previous prime is 233021303029. The next prime is 233021303093. The reversal of 233021303031 is 130303120332.
It is not a de Polignac number, because 233021303031 - 21 = 233021303029 is a prime.
It is a super-2 number, since 2×2330213030312 (a number of 24 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 233021302989 and 233021303007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (233021373031) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19718260 + ... + 19730073.
It is an arithmetic number, because the mean of its divisors is an integer number (21302100360).
Almost surely, 2233021303031 is an apocalyptic number.
233021303031 is a deficient number, since it is larger than the sum of its proper divisors (107812302729).
233021303031 is a wasteful number, since it uses less digits than its factorization.
233021303031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39448526.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 233021303031 its reverse (130303120332), we get a palindrome (363324423363).
The spelling of 233021303031 in words is "two hundred thirty-three billion, twenty-one million, three hundred three thousand, thirty-one".
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