Base | Representation |
---|---|
bin | 1000110100100100000… |
… | …1111101010001111000 |
3 | 112111011201101012210220 |
4 | 2031021001331101320 |
5 | 4440333032332042 |
6 | 153342023140040 |
7 | 13643346066105 |
oct | 2151101752170 |
9 | 474151335726 |
10 | 151549105272 |
11 | 592a9578944 |
12 | 254555a4620 |
13 | 113a24a57b6 |
14 | 74993d7aac |
15 | 3e1eac88ec |
hex | 234907d478 |
151549105272 has 16 divisors (see below), whose sum is σ = 378872763240. Its totient is φ = 50516368416.
The previous prime is 151549105249. The next prime is 151549105273. The reversal of 151549105272 is 272501945151.
It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (151549105273) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3157273003 + ... + 3157273050.
Almost surely, 2151549105272 is an apocalyptic number.
151549105272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
151549105272 is an abundant number, since it is smaller than the sum of its proper divisors (227323657968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
151549105272 is a wasteful number, since it uses less digits than its factorization.
151549105272 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6314546062 (or 6314546058 counting only the distinct ones).
The product of its (nonzero) digits is 126000, while the sum is 42.
The spelling of 151549105272 in words is "one hundred fifty-one billion, five hundred forty-nine million, one hundred five thousand, two hundred seventy-two".
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