Base | Representation |
---|---|
bin | 11111010011001000000… |
… | …001001010101100000000 |
3 | 21121121200200210011012212 |
4 | 133103020001022230000 |
5 | 240214404341201440 |
6 | 4324025412441252 |
7 | 311251543140161 |
oct | 37231001125400 |
9 | 7547620704185 |
10 | 2150839397120 |
11 | 75a190849467 |
12 | 2a8a1b919228 |
13 | 127a919ab9cb |
14 | 7615b903768 |
15 | 3ae35617465 |
hex | 1f4c804ab00 |
2150839397120 has 72 divisors (see below), whose sum is σ = 5153592796800. Its totient is φ = 860058501120.
The previous prime is 2150839397059. The next prime is 2150839397137. The reversal of 2150839397120 is 217939380512.
It is a super-2 number, since 2×21508393971202 (a number of 25 digits) contains 22 as substring.
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, 3725681 + ... + 4264079.
Almost surely, 22150839397120 is an apocalyptic number.
2150839397120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2150839397120 is an abundant number, since it is smaller than the sum of its proper divisors (3002753399680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2150839397120 is an equidigital number, since it uses as much as digits as its factorization.
2150839397120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 541541 (or 541527 counting only the distinct ones).
The product of its (nonzero) digits is 816480, while the sum is 50.
The spelling of 2150839397120 in words is "two trillion, one hundred fifty billion, eight hundred thirty-nine million, three hundred ninety-seven thousand, one hundred twenty".
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