Base | Representation |
---|---|
bin | 1000101101110010101… |
… | …1011010111111010000 |
3 | 112022111000210000121000 |
4 | 2023130223122333100 |
5 | 4423122200231240 |
6 | 152441404302000 |
7 | 13550323460550 |
oct | 2133453327720 |
9 | 468430700530 |
10 | 149731258320 |
11 | 58556434596 |
12 | 25028841900 |
13 | 111729a7307 |
14 | 7365bd7160 |
15 | 3d651e7430 |
hex | 22dcadafd0 |
149731258320 has 160 divisors (see below), whose sum is σ = 589418346240. Its totient is φ = 34224284160.
The previous prime is 149731258297. The next prime is 149731258333. The reversal of 149731258320 is 23852137941.
It is a happy number.
149731258320 is a `hidden beast` number, since 1 + 4 + 9 + 7 + 312 + 5 + 8 + 320 = 666.
It is a Harshad number since it is a multiple of its sum of digits (45).
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, 4936311 + ... + 4966550.
It is an arithmetic number, because the mean of its divisors is an integer number (3683864664).
Almost surely, 2149731258320 is an apocalyptic number.
149731258320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
149731258320 is an abundant number, since it is smaller than the sum of its proper divisors (439687087920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149731258320 is a wasteful number, since it uses less digits than its factorization.
149731258320 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9902890 (or 9902878 counting only the distinct ones).
The product of its (nonzero) digits is 362880, while the sum is 45.
The spelling of 149731258320 in words is "one hundred forty-nine billion, seven hundred thirty-one million, two hundred fifty-eight thousand, three hundred twenty".
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