Base | Representation |
---|---|
bin | 10011000001010001… |
… | …01011001011110000 |
3 | 222100122012012201210 |
4 | 21200220223023300 |
5 | 131403032204333 |
6 | 4405125400120 |
7 | 511020565311 |
oct | 114050531360 |
9 | 28318165653 |
10 | 10211209968 |
11 | 436aa64203 |
12 | 1b8b869040 |
13 | c6969ac9b |
14 | 6cc222608 |
15 | 3eb6cda63 |
hex | 260a2b2f0 |
10211209968 has 20 divisors (see below), whose sum is σ = 26378959208. Its totient is φ = 3403736640.
The previous prime is 10211209961. The next prime is 10211209969. The reversal of 10211209968 is 86990211201.
It is a super-2 number, since 2×102112099682 (a number of 21 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10211209961) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106366723 + ... + 106366818.
Almost surely, 210211209968 is an apocalyptic number.
It is an amenable number.
10211209968 is an abundant number, since it is smaller than the sum of its proper divisors (16167749240).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10211209968 is a wasteful number, since it uses less digits than its factorization.
10211209968 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212733552 (or 212733546 counting only the distinct ones).
The product of its (nonzero) digits is 15552, while the sum is 39.
The spelling of 10211209968 in words is "ten billion, two hundred eleven million, two hundred nine thousand, nine hundred sixty-eight".
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