Base | Representation |
---|---|
bin | 1000101100001000001… |
… | …0111100000001010100 |
3 | 112021022220000012110222 |
4 | 2023002002330001110 |
5 | 4421213304004400 |
6 | 152325203333512 |
7 | 13533256533650 |
oct | 2130202740124 |
9 | 467286005428 |
10 | 149284438100 |
11 | 5834719a986 |
12 | 24b23081298 |
13 | 11101251a55 |
14 | 7322725a60 |
15 | 3d3ad86185 |
hex | 22c20bc054 |
149284438100 has 72 divisors (see below), whose sum is σ = 371666420160. Its totient is φ = 50984017920.
The previous prime is 149284438099. The next prime is 149284438133. The reversal of 149284438100 is 1834482941.
It is a super-2 number, since 2×1492844381002 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 235010 + ... + 594809.
Almost surely, 2149284438100 is an apocalyptic number.
149284438100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
149284438100 is an abundant number, since it is smaller than the sum of its proper divisors (222381982060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
149284438100 is a wasteful number, since it uses less digits than its factorization.
149284438100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 830097 (or 830090 counting only the distinct ones).
The product of its (nonzero) digits is 221184, while the sum is 44.
The spelling of 149284438100 in words is "one hundred forty-nine billion, two hundred eighty-four million, four hundred thirty-eight thousand, one hundred".
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