Base | Representation |
---|---|
bin | 10010110000000001… |
… | …011010110110000110 |
3 | 1220222002211221220000 |
4 | 102300001122312012 |
5 | 312213024000202 |
6 | 13125440422130 |
7 | 1311625641156 |
oct | 226001326606 |
9 | 56862757800 |
10 | 20133031302 |
11 | 85a163144a |
12 | 3a9a617946 |
13 | 1b8b115097 |
14 | d8dc34766 |
15 | 7cc79791c |
hex | 4b005ad86 |
20133031302 has 20 divisors (see below), whose sum is σ = 45112903836. Its totient is φ = 6711010380.
The previous prime is 20133031271. The next prime is 20133031363. The reversal of 20133031302 is 20313033102.
20133031302 is a `hidden beast` number, since 2 + 0 + 1 + 330 + 31 + 302 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 62138824 + ... + 62139147.
Almost surely, 220133031302 is an apocalyptic number.
20133031302 is an abundant number, since it is smaller than the sum of its proper divisors (24979872534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20133031302 is a wasteful number, since it uses less digits than its factorization.
20133031302 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 124277985 (or 124277976 counting only the distinct ones).
The product of its (nonzero) digits is 324, while the sum is 18.
Adding to 20133031302 its reverse (20313033102), we get a palindrome (40446064404).
The spelling of 20133031302 in words is "twenty billion, one hundred thirty-three million, thirty-one thousand, three hundred two".
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