Base | Representation |
---|---|
bin | 100011111000011… |
… | …1110101100001111 |
3 | 10002220120122201120 |
4 | 1013300332230033 |
5 | 4431212201111 |
6 | 315250212023 |
7 | 41560006212 |
oct | 10760765417 |
9 | 3086518646 |
10 | 1204022031 |
11 | 568703633 |
12 | 297284013 |
13 | 1625a2094 |
14 | b5c99779 |
15 | 70a82406 |
hex | 47c3eb0f |
1204022031 has 16 divisors (see below), whose sum is σ = 1656372480. Its totient is φ = 777458880.
The previous prime is 1204021999. The next prime is 1204022117. The reversal of 1204022031 is 1302204021.
It is not a de Polignac number, because 1204022031 - 25 = 1204021999 is a prime.
It is a super-2 number, since 2×12040220312 = 2899338102266729922, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1204022031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1204022731) 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, 18115 + ... + 52308.
It is an arithmetic number, because the mean of its divisors is an integer number (103523280).
Almost surely, 21204022031 is an apocalyptic number.
1204022031 is a deficient number, since it is larger than the sum of its proper divisors (452350449).
1204022031 is a wasteful number, since it uses less digits than its factorization.
1204022031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 70606.
The product of its (nonzero) digits is 96, while the sum is 15.
The square root of 1204022031 is about 34699.0206057750. The cubic root of 1204022031 is about 1063.8444801503.
Adding to 1204022031 its reverse (1302204021), we get a palindrome (2506226052).
The spelling of 1204022031 in words is "one billion, two hundred four million, twenty-two thousand, thirty-one".
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