Base | Representation |
---|---|
bin | 10111001100011111001110… |
… | …011010100101100001010100 |
3 | 111101012100222111020020111221 |
4 | 113030133032122211201110 |
5 | 101332341044204320340 |
6 | 1000544122000540124 |
7 | 30326132654061550 |
oct | 2714371632454124 |
9 | 441170874206457 |
10 | 102013231323220 |
11 | 2a560628669a28 |
12 | b536a20921644 |
13 | 44bca63982649 |
14 | 1b29676a44860 |
15 | bbd8e919444a |
hex | 5cc7ce6a5854 |
102013231323220 has 96 divisors (see below), whose sum is σ = 245027561829120. Its totient is φ = 34948003537920.
The previous prime is 102013231323181. The next prime is 102013231323253. The reversal of 102013231323220 is 22323132310201.
It is a super-2 number, since 2×1020132313232202 (a number of 29 digits) contains 22 as substring.
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, 943368555 + ... + 943476685.
It is an arithmetic number, because the mean of its divisors is an integer number (2552370435720).
Almost surely, 2102013231323220 is an apocalyptic number.
102013231323220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102013231323220 is an abundant number, since it is smaller than the sum of its proper divisors (143014330505900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102013231323220 is a wasteful number, since it uses less digits than its factorization.
102013231323220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 113473 (or 113471 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 25.
Adding to 102013231323220 its reverse (22323132310201), we get a palindrome (124336363633421).
The spelling of 102013231323220 in words is "one hundred two trillion, thirteen billion, two hundred thirty-one million, three hundred twenty-three thousand, two hundred twenty".
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