Base | Representation |
---|---|
bin | 1100001111000101111… |
… | …1101000011011100100 |
3 | 202002120220021000110000 |
4 | 3003301133220123210 |
5 | 11421002232000312 |
6 | 240322534301300 |
7 | 21121125533130 |
oct | 3036137503344 |
9 | 662526230400 |
10 | 210210031332 |
11 | 8117109a924 |
12 | 348a6ab7830 |
13 | 16a90696832 |
14 | a2620b83c0 |
15 | 57049bdadc |
hex | 30f17e86e4 |
210210031332 has 120 divisors (see below), whose sum is σ = 633593511936. Its totient is φ = 59528431872.
The previous prime is 210210031331. The next prime is 210210031351. The reversal of 210210031332 is 233130012012.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (210210031331) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 153828 + ... + 666395.
Almost surely, 2210210031332 is an apocalyptic number.
It is an amenable number.
210210031332 is an abundant number, since it is smaller than the sum of its proper divisors (423383480604).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210210031332 is a wasteful number, since it uses less digits than its factorization.
210210031332 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 820359 (or 820348 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 210210031332 its reverse (233130012012), we get a palindrome (443340043344).
The spelling of 210210031332 in words is "two hundred ten billion, two hundred ten million, thirty-one thousand, three hundred thirty-two".
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