Base | Representation |
---|---|
bin | 1001001101001111110111… |
… | …0011101011001100110000 |
3 | 1022211202202021220011221210 |
4 | 2103103331303223030300 |
5 | 2311324303442200222 |
6 | 33310311232520120 |
7 | 2063243234601123 |
oct | 223237563531460 |
9 | 38752667804853 |
10 | 10123201131312 |
11 | 3253253144505 |
12 | 1175b3b6b0040 |
13 | 5857c95b9319 |
14 | 26dd736763ba |
15 | 1284dae6bd0c |
hex | 934fdceb330 |
10123201131312 has 40 divisors (see below), whose sum is σ = 26858403006256. Its totient is φ = 3283200366336.
The previous prime is 10123201131257. The next prime is 10123201131371. The reversal of 10123201131312 is 21313110232101.
It is a super-2 number, since 2×101232011313122 (a number of 27 digits) contains 22 as substring.
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, 2849998543 + ... + 2850002094.
Almost surely, 210123201131312 is an apocalyptic number.
10123201131312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
10123201131312 is an abundant number, since it is smaller than the sum of its proper divisors (16735201874944).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10123201131312 is a wasteful number, since it uses less digits than its factorization.
10123201131312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5700000685 (or 5700000679 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 21.
Adding to 10123201131312 its reverse (21313110232101), we get a palindrome (31436311363413).
The spelling of 10123201131312 in words is "ten trillion, one hundred twenty-three billion, two hundred one million, one hundred thirty-one thousand, three hundred twelve".
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