Base | Representation |
---|---|
bin | 10111001100101111111000… |
… | …001001011010000010111110 |
3 | 111101021002010120121210120110 |
4 | 113030233320021122002332 |
5 | 101333134204000111110 |
6 | 1001000240115330450 |
7 | 30330335024460246 |
oct | 2714577011320276 |
9 | 441232116553513 |
10 | 102031111332030 |
11 | 2a568173446211 |
12 | b53a3908b0a26 |
13 | 44c165309000a |
14 | 1b2a491558b26 |
15 | bbe0e3c49a20 |
hex | 5ccbf825a0be |
102031111332030 has 16 divisors (see below), whose sum is σ = 244874667196944. Its totient is φ = 27208296355200.
The previous prime is 102031111332023. The next prime is 102031111332077. The reversal of 102031111332030 is 30233111130201.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 102031111331988 and 102031111332006.
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, 1700518522171 + ... + 1700518522230.
It is an arithmetic number, because the mean of its divisors is an integer number (15304666699809).
Almost surely, 2102031111332030 is an apocalyptic number.
102031111332030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102031111332030 is an abundant number, since it is smaller than the sum of its proper divisors (142843555864914).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102031111332030 is a wasteful number, since it uses less digits than its factorization.
102031111332030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3401037044411.
The product of its (nonzero) digits is 324, while the sum is 21.
Adding to 102031111332030 its reverse (30233111130201), we get a palindrome (132264222462231).
The spelling of 102031111332030 in words is "one hundred two trillion, thirty-one billion, one hundred eleven million, three hundred thirty-two thousand, thirty".
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