Base | Representation |
---|---|
bin | 10010111001110101… |
… | …11100010101010111 |
3 | 222012021221000201201 |
4 | 21130322330111113 |
5 | 131241103434233 |
6 | 4355021533331 |
7 | 506333066263 |
oct | 113472742527 |
9 | 28167830651 |
10 | 10148889943 |
11 | 4338869255 |
12 | 1b72a14247 |
13 | c597bb02a |
14 | 6c3c3d0a3 |
15 | 3e5ebd77d |
hex | 25cebc557 |
10148889943 has 2 divisors, whose sum is σ = 10148889944. Its totient is φ = 10148889942.
The previous prime is 10148889931. The next prime is 10148889977. The reversal of 10148889943 is 34998884101.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 10148889943 - 229 = 9612019031 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (10148889043) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5074444971 + 5074444972.
It is an arithmetic number, because the mean of its divisors is an integer number (5074444972).
Almost surely, 210148889943 is an apocalyptic number.
10148889943 is a deficient number, since it is larger than the sum of its proper divisors (1).
10148889943 is an equidigital number, since it uses as much as digits as its factorization.
10148889943 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1990656, while the sum is 55.
The spelling of 10148889943 in words is "ten billion, one hundred forty-eight million, eight hundred eighty-nine thousand, nine hundred forty-three".
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