Base | Representation |
---|---|
bin | 1111100100100… |
… | …10001010110001 |
3 | 100002210021212122 |
4 | 13302102022301 |
5 | 231414402004 |
6 | 20543404025 |
7 | 3144161351 |
oct | 762221261 |
9 | 302707778 |
10 | 130622129 |
11 | 67807380 |
12 | 378b3615 |
13 | 210a5a01 |
14 | 134c2b61 |
15 | b702cbe |
hex | 7c922b1 |
130622129 has 8 divisors (see below), whose sum is σ = 148692672. Its totient is φ = 113584240.
The previous prime is 130622123. The next prime is 130622147. The reversal of 130622129 is 921226031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-130622129 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 130622098 and 130622107.
It is not an unprimeable number, because it can be changed into a prime (130622123) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257894 + ... + 258399.
It is an arithmetic number, because the mean of its divisors is an integer number (18586584).
Almost surely, 2130622129 is an apocalyptic number.
It is an amenable number.
130622129 is a deficient number, since it is larger than the sum of its proper divisors (18070543).
130622129 is a wasteful number, since it uses less digits than its factorization.
130622129 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 516327.
The product of its (nonzero) digits is 1296, while the sum is 26.
The square root of 130622129 is about 11429.0038498550. The cubic root of 130622129 is about 507.3865134870.
The spelling of 130622129 in words is "one hundred thirty million, six hundred twenty-two thousand, one hundred twenty-nine".
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