Base | Representation |
---|---|
bin | 11101000111010010010… |
… | …10010101011011111000 |
3 | 10112122001201010021021120 |
4 | 32203221022111123320 |
5 | 112342201104310430 |
6 | 2043315104105240 |
7 | 132162314342121 |
oct | 16435112253370 |
9 | 3478051107246 |
10 | 1000344213240 |
11 | 356275258449 |
12 | 141a59305220 |
13 | 734416a6b08 |
14 | 365ba049048 |
15 | 1b04baaa610 |
hex | e8e92956f8 |
1000344213240 has 64 divisors (see below), whose sum is σ = 3001128831360. Its totient is φ = 266749906560.
The previous prime is 1000344213161. The next prime is 1000344213287. The reversal of 1000344213240 is 423124430001.
It is a Harshad number since it is a multiple of its sum of digits (24).
It is a self number, because there is not a number n which added to its sum of digits gives 1000344213240.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4212475 + ... + 4443605.
It is an arithmetic number, because the mean of its divisors is an integer number (46892637990).
Almost surely, 21000344213240 is an apocalyptic number.
1000344213240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1000344213240 is an abundant number, since it is smaller than the sum of its proper divisors (2000784618120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000344213240 is a wasteful number, since it uses less digits than its factorization.
1000344213240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 267212 (or 267208 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 1000344213240 its reverse (423124430001), we get a palindrome (1423468643241).
The spelling of 1000344213240 in words is "one trillion, three hundred forty-four million, two hundred thirteen thousand, two hundred forty".
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