Base | Representation |
---|---|
bin | 1111111100011… |
… | …01010100111110 |
3 | 100022200002210202 |
4 | 13332031110332 |
5 | 233214414110 |
6 | 21134403502 |
7 | 3212560643 |
oct | 776152476 |
9 | 308602722 |
10 | 133748030 |
11 | 69551969 |
12 | 38960592 |
13 | 2192b760 |
14 | 13a97dca |
15 | bb1e0a5 |
hex | 7f8d53e |
133748030 has 64 divisors (see below), whose sum is σ = 275365440. Its totient is φ = 46365696.
The previous prime is 133748003. The next prime is 133748053. The reversal of 133748030 is 30847331.
It is a junction number, because it is equal to n+sod(n) for n = 133747984 and 133748002.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 427154 + ... + 427466.
It is an arithmetic number, because the mean of its divisors is an integer number (4302585).
Almost surely, 2133748030 is an apocalyptic number.
133748030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
133748030 is an abundant number, since it is smaller than the sum of its proper divisors (141617410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133748030 is a wasteful number, since it uses less digits than its factorization.
133748030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 525.
The product of its (nonzero) digits is 6048, while the sum is 29.
The square root of 133748030 is about 11564.9483353796. The cubic root of 133748030 is about 511.4020500514.
The spelling of 133748030 in words is "one hundred thirty-three million, seven hundred forty-eight thousand, thirty".
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