Base | Representation |
---|---|
bin | 1011110101111011011010… |
… | …1001111001110001011110 |
3 | 1201002210202120021111022000 |
4 | 2331132312221321301132 |
5 | 3201314213214441110 |
6 | 43405452051503130 |
7 | 2512513152320532 |
oct | 275366651716136 |
9 | 51083676244260 |
10 | 13021110312030 |
11 | 4170249347667 |
12 | 15636b35b7aa6 |
13 | 735b683b4602 |
14 | 330321971bc2 |
15 | 178a97b241c0 |
hex | bd7b6a79c5e |
13021110312030 has 64 divisors (see below), whose sum is σ = 36550485100800. Its totient is φ = 3289543656480.
The previous prime is 13021110311939. The next prime is 13021110312043. The reversal of 13021110312030 is 3021301112031.
13021110312030 is a `hidden beast` number, since 1 + 302 + 11 + 10 + 312 + 0 + 30 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13021110311994 and 13021110312012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1269108936 + ... + 1269119195.
It is an arithmetic number, because the mean of its divisors is an integer number (571101329700).
Almost surely, 213021110312030 is an apocalyptic number.
13021110312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13021110312030 is an abundant number, since it is smaller than the sum of its proper divisors (23529374788770).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13021110312030 is a wasteful number, since it uses less digits than its factorization.
13021110312030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2538228166 (or 2538228160 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
Adding to 13021110312030 its reverse (3021301112031), we get a palindrome (16042411424061).
The spelling of 13021110312030 in words is "thirteen trillion, twenty-one billion, one hundred ten million, three hundred twelve thousand, thirty".
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