Base | Representation |
---|---|
bin | 111110000010010100… |
… | …1101000110101110111 |
3 | 110201212110201022202002 |
4 | 1330010221220311313 |
5 | 4140314313311411 |
6 | 141111254005515 |
7 | 12424236255122 |
oct | 1740451506567 |
9 | 421773638662 |
10 | 133222010231 |
11 | 51554396102 |
12 | 2199b94689b |
13 | c74157b76b |
14 | 663b3833b9 |
15 | 36eab5d33b |
hex | 1f04a68d77 |
133222010231 has 32 divisors (see below), whose sum is σ = 145696481280. Its totient is φ = 121349340000.
The previous prime is 133222010221. The next prime is 133222010249. The reversal of 133222010231 is 132010222331.
It is a cyclic number.
It is not a de Polignac number, because 133222010231 - 26 = 133222010167 is a prime.
It is a super-2 number, since 2×1332220102312 (a number of 23 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 (133222010221) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 77318936 + ... + 77320658.
It is an arithmetic number, because the mean of its divisors is an integer number (4553015040).
Almost surely, 2133222010231 is an apocalyptic number.
133222010231 is a deficient number, since it is larger than the sum of its proper divisors (12474471049).
133222010231 is a wasteful number, since it uses less digits than its factorization.
133222010231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2547.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 133222010231 its reverse (132010222331), we get a palindrome (265232232562).
The spelling of 133222010231 in words is "one hundred thirty-three billion, two hundred twenty-two million, ten thousand, two hundred thirty-one".
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