Base | Representation |
---|---|
bin | 11100000011110110… |
… | …101111100011110010 |
3 | 2212202202212210220201 |
4 | 130003312233203302 |
5 | 443201120001143 |
6 | 21501414425414 |
7 | 2114431061500 |
oct | 340366574362 |
9 | 85682783821 |
10 | 30129453298 |
11 | 1186132222a |
12 | 5a0a36226a |
13 | 2ac214ba99 |
14 | 165b705670 |
15 | bb519a64d |
hex | 703daf8f2 |
30129453298 has 48 divisors (see below), whose sum is σ = 52855416000. Its totient is φ = 12843420576.
The previous prime is 30129453269. The next prime is 30129453331. The reversal of 30129453298 is 89235492103.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20098953 + ... + 20100451.
It is an arithmetic number, because the mean of its divisors is an integer number (1101154500).
Almost surely, 230129453298 is an apocalyptic number.
30129453298 is a deficient number, since it is larger than the sum of its proper divisors (22725962702).
30129453298 is a wasteful number, since it uses less digits than its factorization.
30129453298 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2479 (or 2472 counting only the distinct ones).
The product of its (nonzero) digits is 466560, while the sum is 46.
The spelling of 30129453298 in words is "thirty billion, one hundred twenty-nine million, four hundred fifty-three thousand, two hundred ninety-eight".
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