Base | Representation |
---|---|
bin | 11110010111101010… |
… | …01111100010101111 |
3 | 1120002022001020010111 |
4 | 33023311033202233 |
5 | 231342441242111 |
6 | 11253520520451 |
7 | 1115021050120 |
oct | 171365174257 |
9 | 46068036114 |
10 | 16304634031 |
11 | 6a075a4964 |
12 | 31b0480127 |
13 | 16cac1735a |
14 | b095d0047 |
15 | 65661ca21 |
hex | 3cbd4f8af |
16304634031 has 16 divisors (see below), whose sum is σ = 18769278528. Its totient is φ = 13874112000.
The previous prime is 16304634019. The next prime is 16304634077. The reversal of 16304634031 is 13043640361.
It is a happy number.
It is not a de Polignac number, because 16304634031 - 223 = 16296245423 is a prime.
It is a super-2 number, since 2×163046340312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 16304633984 and 16304634002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16304634131) 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, 740481 + ... + 762181.
It is an arithmetic number, because the mean of its divisors is an integer number (1173079908).
Almost surely, 216304634031 is an apocalyptic number.
16304634031 is a deficient number, since it is larger than the sum of its proper divisors (2464644497).
16304634031 is a wasteful number, since it uses less digits than its factorization.
16304634031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22482.
The product of its (nonzero) digits is 15552, while the sum is 31.
The spelling of 16304634031 in words is "sixteen billion, three hundred four million, six hundred thirty-four thousand, thirty-one".
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