Base | Representation |
---|---|
bin | 10111001100101000100001… |
… | …110110101001010100001000 |
3 | 111101020022202200210121121220 |
4 | 113030220201312221110020 |
5 | 101333022024101403222 |
6 | 1000552453141002040 |
7 | 30326635346006340 |
oct | 2714504166512410 |
9 | 441208680717556 |
10 | 102023221122312 |
11 | 2a564894646936 |
12 | b53894a3b3320 |
13 | 44c099650a979 |
14 | 1b29d436add20 |
15 | bbdcd11d9b5c |
hex | 5cca21da9508 |
102023221122312 has 64 divisors (see below), whose sum is σ = 291498748444800. Its totient is φ = 29149108654080.
The previous prime is 102023221122311. The next prime is 102023221122371. The reversal of 102023221122312 is 213221122320201.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is not an unprimeable number, because it can be changed into a prime (102023221122311) 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, 8955112 + ... + 16859432.
It is an arithmetic number, because the mean of its divisors is an integer number (4554667944450).
Almost surely, 2102023221122312 is an apocalyptic number.
102023221122312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
102023221122312 is an abundant number, since it is smaller than the sum of its proper divisors (189475527322488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102023221122312 is a wasteful number, since it uses less digits than its factorization.
102023221122312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7981166 (or 7981162 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 24.
Adding to 102023221122312 its reverse (213221122320201), we get a palindrome (315244343442513).
The spelling of 102023221122312 in words is "one hundred two trillion, twenty-three billion, two hundred twenty-one million, one hundred twenty-two thousand, three hundred twelve".
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