Base | Representation |
---|---|
bin | 10010101011101011… |
… | …11100110000000111 |
3 | 221220000110221000100 |
4 | 21111311330300013 |
5 | 131020203443143 |
6 | 4335140415143 |
7 | 503361533622 |
oct | 112565746007 |
9 | 27800427010 |
10 | 10030140423 |
11 | 4287830a56 |
12 | 1b3b0a74b3 |
13 | c3b011344 |
14 | 6b216adb9 |
15 | 3da8636d3 |
hex | 255d7cc07 |
10030140423 has 12 divisors (see below), whose sum is σ = 14650768080. Its totient is φ = 6611627616.
The previous prime is 10030140383. The next prime is 10030140431. The reversal of 10030140423 is 32404103001.
10030140423 is a `hidden beast` number, since 100 + 3 + 0 + 140 + 423 = 666.
It is not a de Polignac number, because 10030140423 - 212 = 10030136327 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 10030140396 and 10030140405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10030150423) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6260211 + ... + 6261812.
It is an arithmetic number, because the mean of its divisors is an integer number (1220897340).
Almost surely, 210030140423 is an apocalyptic number.
10030140423 is a deficient number, since it is larger than the sum of its proper divisors (4620627657).
10030140423 is a wasteful number, since it uses less digits than its factorization.
10030140423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12522118 (or 12522115 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
Adding to 10030140423 its reverse (32404103001), we get a palindrome (42434243424).
The spelling of 10030140423 in words is "ten billion, thirty million, one hundred forty thousand, four hundred twenty-three".
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