Base | Representation |
---|---|
bin | 100010010011010… |
… | …1110000110000001 |
3 | 2222012210220111020 |
4 | 1010212232012001 |
5 | 4324124012321 |
6 | 310113540053 |
7 | 40344226635 |
oct | 10446560601 |
9 | 2865726436 |
10 | 1151000961 |
11 | 54078a070 |
12 | 281574629 |
13 | 1545c9876 |
14 | acc16dc5 |
15 | 6b0ac4c6 |
hex | 449ae181 |
1151000961 has 16 divisors (see below), whose sum is σ = 1678199040. Its totient is φ = 695903120.
The previous prime is 1151000959. The next prime is 1151000989. The reversal of 1151000961 is 1690001511.
It is not a de Polignac number, because 1151000961 - 21 = 1151000959 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1151000941) 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, 27795 + ... + 55448.
It is an arithmetic number, because the mean of its divisors is an integer number (104887440).
Almost surely, 21151000961 is an apocalyptic number.
1151000961 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
1151000961 is a deficient number, since it is larger than the sum of its proper divisors (527198079).
1151000961 is a wasteful number, since it uses less digits than its factorization.
1151000961 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83676.
The product of its (nonzero) digits is 270, while the sum is 24.
The square root of 1151000961 is about 33926.4050703873. The cubic root of 1151000961 is about 1047.9934349884.
The spelling of 1151000961 in words is "one billion, one hundred fifty-one million, nine hundred sixty-one", and thus it is an aban number.
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