Base | Representation |
---|---|
bin | 1011000101110110000… |
… | …10101101111010111111 |
3 | 1100102200011210200210112 |
4 | 11202323002231322333 |
5 | 22220440331030243 |
6 | 451023412100235 |
7 | 36350615346500 |
oct | 5427302557277 |
9 | 1312604720715 |
10 | 381095173823 |
11 | 137692321711 |
12 | 61a3800467b |
13 | 29c24b14770 |
14 | 14633520ba7 |
15 | 9da6dad818 |
hex | 58bb0adebf |
381095173823 has 96 divisors (see below), whose sum is σ = 498247706880. Its totient is φ = 288694264320.
The previous prime is 381095173817. The next prime is 381095173841. The reversal of 381095173823 is 328371590183.
It is not a de Polignac number, because 381095173823 - 26 = 381095173759 is a prime.
It is a super-2 number, since 2×3810951738232 (a number of 24 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (381095176823) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 515689988 + ... + 515690726.
It is an arithmetic number, because the mean of its divisors is an integer number (5190080280).
Almost surely, 2381095173823 is an apocalyptic number.
381095173823 is a deficient number, since it is larger than the sum of its proper divisors (117152533057).
381095173823 is a wasteful number, since it uses less digits than its factorization.
381095173823 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1157 (or 1150 counting only the distinct ones).
The product of its (nonzero) digits is 1088640, while the sum is 50.
The spelling of 381095173823 in words is "three hundred eighty-one billion, ninety-five million, one hundred seventy-three thousand, eight hundred twenty-three".
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