Base | Representation |
---|---|
bin | 1000001011001100001… |
… | …0001011011011010110 |
3 | 111102111200121122020000 |
4 | 2002303002023123112 |
5 | 4300111304134410 |
6 | 144303553152130 |
7 | 13101204540045 |
oct | 2026302133326 |
9 | 442450548200 |
10 | 140442646230 |
11 | 5461a237877 |
12 | 23275b5b646 |
13 | 103224b5743 |
14 | 6b2433455c |
15 | 39bea0adc0 |
hex | 20b308b6d6 |
140442646230 has 160 divisors (see below), whose sum is σ = 407643192000. Its totient is φ = 34587641088.
The previous prime is 140442646213. The next prime is 140442646247. The reversal of 140442646230 is 32646244041.
140442646230 is a `hidden beast` number, since 1 + 4 + 0 + 4 + 4 + 2 + 646 + 2 + 3 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (140442646213) and next prime (140442646247).
It is a congruent number.
It is an unprimeable number.
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 79 ways as a sum of consecutive naturals, for example, 410296 + ... + 670244.
It is an arithmetic number, because the mean of its divisors is an integer number (2547769950).
Almost surely, 2140442646230 is an apocalyptic number.
140442646230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 140442646230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203821596000).
140442646230 is an abundant number, since it is smaller than the sum of its proper divisors (267200545770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
140442646230 is a wasteful number, since it uses less digits than its factorization.
140442646230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 260020 (or 260011 counting only the distinct ones).
The product of its (nonzero) digits is 110592, while the sum is 36.
The spelling of 140442646230 in words is "one hundred forty billion, four hundred forty-two million, six hundred forty-six thousand, two hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •