Base | Representation |
---|---|
bin | 10111001100101111110111… |
… | …011110100110100111001110 |
3 | 111101021002002210111201122020 |
4 | 113030233313132212213032 |
5 | 101333134143112030220 |
6 | 1001000235035031010 |
7 | 30330334530214626 |
oct | 2714576736464716 |
9 | 441232083451566 |
10 | 102031100111310 |
11 | 2a568168081997 |
12 | b53a388b9b466 |
13 | 44c1650961936 |
14 | 1b2a48dc77886 |
15 | bbe0e2c80040 |
hex | 5ccbf77a69ce |
102031100111310 has 16 divisors (see below), whose sum is σ = 244874640267216. Its totient is φ = 27208293363008.
The previous prime is 102031100111273. The next prime is 102031100111351. The reversal of 102031100111310 is 13111001130201.
It is a super-2 number, since 2×1020311001113102 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 102031100111310.
It is a congruent number.
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, 1700518335159 + ... + 1700518335218.
It is an arithmetic number, because the mean of its divisors is an integer number (15304665016701).
Almost surely, 2102031100111310 is an apocalyptic number.
102031100111310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102031100111310 is an abundant number, since it is smaller than the sum of its proper divisors (142843540155906).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102031100111310 is a wasteful number, since it uses less digits than its factorization.
102031100111310 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3401036670387.
The product of its (nonzero) digits is 18, while the sum is 15.
Adding to 102031100111310 its reverse (13111001130201), we get a palindrome (115142101241511).
The spelling of 102031100111310 in words is "one hundred two trillion, thirty-one billion, one hundred million, one hundred eleven thousand, three hundred ten".
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