Base | Representation |
---|---|
bin | 110111011100010… |
… | …000001010110010 |
3 | 2101211020200020020 |
4 | 313130100022302 |
5 | 3401104400023 |
6 | 232144224310 |
7 | 32023112505 |
oct | 6734201262 |
9 | 2354220206 |
10 | 930153138 |
11 | 438057902 |
12 | 21b60b096 |
13 | 11a923295 |
14 | 8b76913c |
15 | 569d5de3 |
hex | 377102b2 |
930153138 has 16 divisors (see below), whose sum is σ = 1910585280. Its totient is φ = 301671216.
The previous prime is 930153121. The next prime is 930153173. The reversal of 930153138 is 831351039.
It is a junction number, because it is equal to n+sod(n) for n = 930153099 and 930153108.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2094718 + ... + 2095161.
It is an arithmetic number, because the mean of its divisors is an integer number (119411580).
Almost surely, 2930153138 is an apocalyptic number.
930153138 is an abundant number, since it is smaller than the sum of its proper divisors (980432142).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
930153138 is a wasteful number, since it uses less digits than its factorization.
930153138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4189921.
The product of its (nonzero) digits is 9720, while the sum is 33.
The square root of 930153138 is about 30498.4120570236. The cubic root of 930153138 is about 976.1535810732.
The spelling of 930153138 in words is "nine hundred thirty million, one hundred fifty-three thousand, one hundred thirty-eight".
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