Base | Representation |
---|---|
bin | 101110101010110010… |
… | …1011111100111111111 |
3 | 100120200111212121121012 |
4 | 1131111211133213333 |
5 | 3120222323440111 |
6 | 114012425225435 |
7 | 10145356064114 |
oct | 1352545374777 |
9 | 316614777535 |
10 | 100220140031 |
11 | 39559724610 |
12 | 1750b63227b |
13 | 95b22c8b0b |
14 | 4bca3a690b |
15 | 291872148b |
hex | 175595f9ff |
100220140031 has 8 divisors (see below), whose sum is σ = 109410707664. Its totient is φ = 91042846720.
The previous prime is 100220140003. The next prime is 100220140043. The reversal of 100220140031 is 130041022001.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 100220140031 - 234 = 83040270847 is a prime.
It is a super-2 number, since 2×1002201400312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 100220139988 and 100220140015.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (100220140051) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3302786 + ... + 3332991.
It is an arithmetic number, because the mean of its divisors is an integer number (13676338458).
Almost surely, 2100220140031 is an apocalyptic number.
100220140031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
100220140031 is a deficient number, since it is larger than the sum of its proper divisors (9190567633).
100220140031 is a wasteful number, since it uses less digits than its factorization.
100220140031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6637161.
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 100220140031 its reverse (130041022001), we get a palindrome (230261162032).
The spelling of 100220140031 in words is "one hundred billion, two hundred twenty million, one hundred forty thousand, thirty-one".
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