Base | Representation |
---|---|
bin | 1100100001011101100… |
… | …1110101011000100110 |
3 | 202120022112202211200210 |
4 | 3020113121311120212 |
5 | 12011102044404110 |
6 | 242500122320250 |
7 | 21354252303066 |
oct | 3102731653046 |
9 | 676275684623 |
10 | 215141013030 |
11 | 83271547409 |
12 | 35842359086 |
13 | 1739813b698 |
14 | a5acd313a6 |
15 | 58e2840520 |
hex | 3217675626 |
215141013030 has 64 divisors (see below), whose sum is σ = 517167488448. Its totient is φ = 57278914560.
The previous prime is 215141013029. The next prime is 215141013107. The reversal of 215141013030 is 30310141512.
215141013030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 215141012988 and 215141013006.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 89010382 + ... + 89012798.
It is an arithmetic number, because the mean of its divisors is an integer number (8080742007).
Almost surely, 2215141013030 is an apocalyptic number.
215141013030 is an abundant number, since it is smaller than the sum of its proper divisors (302026475418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
215141013030 is a wasteful number, since it uses less digits than its factorization.
215141013030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5961.
The product of its (nonzero) digits is 360, while the sum is 21.
Adding to 215141013030 its reverse (30310141512), we get a palindrome (245451154542).
The spelling of 215141013030 in words is "two hundred fifteen billion, one hundred forty-one million, thirteen thousand, thirty".
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