Base | Representation |
---|---|
bin | 1011000110011110110… |
… | …11011001000000111010 |
3 | 1100110120000100201110010 |
4 | 11203033123121000322 |
5 | 22222140404423411 |
6 | 451121350402350 |
7 | 36362240405034 |
oct | 5431733310072 |
9 | 1313500321403 |
10 | 381437186106 |
11 | 137848390599 |
12 | 61b126603b6 |
13 | 29c7a931cb2 |
14 | 14666b0cc54 |
15 | 9dc6e1a7a6 |
hex | 58cf6d903a |
381437186106 has 64 divisors (see below), whose sum is σ = 825096067200. Its totient is φ = 117146186496.
The previous prime is 381437186101. The next prime is 381437186111. The reversal of 381437186106 is 601681734183.
381437186106 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (381437186101) and next prime (381437186111).
It is not an unprimeable number, because it can be changed into a prime (381437186101) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10057876 + ... + 10095728.
It is an arithmetic number, because the mean of its divisors is an integer number (12892126050).
Almost surely, 2381437186106 is an apocalyptic number.
381437186106 is an abundant number, since it is smaller than the sum of its proper divisors (443658881094).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
381437186106 is a wasteful number, since it uses less digits than its factorization.
381437186106 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40303.
The product of its (nonzero) digits is 580608, while the sum is 48.
The spelling of 381437186106 in words is "three hundred eighty-one billion, four hundred thirty-seven million, one hundred eighty-six thousand, one hundred six".
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