Base | Representation |
---|---|
bin | 1111011110010… |
… | …01100010100001 |
3 | 100001020112121111 |
4 | 13233021202201 |
5 | 231212102403 |
6 | 20514023321 |
7 | 3134166454 |
oct | 757114241 |
9 | 301215544 |
10 | 129800353 |
11 | 672a5a21 |
12 | 37577b41 |
13 | 20b78957 |
14 | 1334b49b |
15 | b5de56d |
hex | 7bc98a1 |
129800353 has 8 divisors (see below), whose sum is σ = 130890240. Its totient is φ = 128715120.
The previous prime is 129800347. The next prime is 129800369. The reversal of 129800353 is 353008921.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-129800353 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (129800303) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73426 + ... + 75172.
It is an arithmetic number, because the mean of its divisors is an integer number (16361280).
Almost surely, 2129800353 is an apocalyptic number.
It is an amenable number.
129800353 is a deficient number, since it is larger than the sum of its proper divisors (1089887).
129800353 is a wasteful number, since it uses less digits than its factorization.
129800353 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2327.
The product of its (nonzero) digits is 6480, while the sum is 31.
The square root of 129800353 is about 11392.9957868859. The cubic root of 129800353 is about 506.3202431008.
The spelling of 129800353 in words is "one hundred twenty-nine million, eight hundred thousand, three hundred fifty-three".
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