Base | Representation |
---|---|
bin | 10111001100101111111111… |
… | …010110100010000001101111 |
3 | 111101021002110000002012020020 |
4 | 113030233333112202001233 |
5 | 101333134430421304403 |
6 | 1001000300114253223 |
7 | 30330341023111224 |
oct | 2714577726420157 |
9 | 441232400065206 |
10 | 102031232213103 |
11 | 2a5682256a9a26 |
12 | b53a405287213 |
13 | 44c1672134c8b |
14 | 1b2a4a362394b |
15 | bbe0ee676453 |
hex | 5ccbff5a206f |
102031232213103 has 16 divisors (see below), whose sum is σ = 136086446887776. Its totient is φ = 67998421877760.
The previous prime is 102031232213101. The next prime is 102031232213117. The reversal of 102031232213103 is 301312232130201.
It is not a de Polignac number, because 102031232213103 - 21 = 102031232213101 is a prime.
It is a super-2 number, since 2×1020312322131032 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (102031232213101) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177692301 + ... + 178265577.
It is an arithmetic number, because the mean of its divisors is an integer number (8505402930486).
Almost surely, 2102031232213103 is an apocalyptic number.
102031232213103 is a deficient number, since it is larger than the sum of its proper divisors (34055214674673).
102031232213103 is a wasteful number, since it uses less digits than its factorization.
102031232213103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 592714.
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 102031232213103 its reverse (301312232130201), we get a palindrome (403343464343304).
The spelling of 102031232213103 in words is "one hundred two trillion, thirty-one billion, two hundred thirty-two million, two hundred thirteen thousand, one hundred three".
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