Base | Representation |
---|---|
bin | 111010011011… |
… | …0101011111101 |
3 | 2010122022011111 |
4 | 1310312223331 |
5 | 30320221301 |
6 | 3012322021 |
7 | 521242111 |
oct | 164665375 |
9 | 63568144 |
10 | 30632701 |
11 | 16322890 |
12 | a313311 |
13 | 6466c78 |
14 | 40d5741 |
15 | 2a51551 |
hex | 1d36afd |
30632701 has 4 divisors (see below), whose sum is σ = 33417504. Its totient is φ = 27847900.
The previous prime is 30632689. The next prime is 30632713. The reversal of 30632701 is 10723603.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10723603 = 11 ⋅974873.
It is an interprime number because it is at equal distance from previous prime (30632689) and next prime (30632713).
It is a cyclic number.
It is not a de Polignac number, because 30632701 - 217 = 30501629 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30632201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1392385 + ... + 1392406.
It is an arithmetic number, because the mean of its divisors is an integer number (8354376).
Almost surely, 230632701 is an apocalyptic number.
It is an amenable number.
30632701 is a deficient number, since it is larger than the sum of its proper divisors (2784803).
30632701 is a wasteful number, since it uses less digits than its factorization.
30632701 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2784802.
The product of its (nonzero) digits is 756, while the sum is 22.
The square root of 30632701 is about 5534.6816529950. The cubic root of 30632701 is about 312.8924596617.
The spelling of 30632701 in words is "thirty million, six hundred thirty-two thousand, seven hundred one".
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