Base | Representation |
---|---|
bin | 100011110111010… |
… | …0111001001111100 |
3 | 10002212102010022000 |
4 | 1013232213021330 |
5 | 4431032320330 |
6 | 315225022300 |
7 | 41551512501 |
oct | 10756471174 |
9 | 3085363260 |
10 | 1203401340 |
11 | 56831a269 |
12 | 297024990 |
13 | 1624156cb |
14 | b5b774a8 |
15 | 709ad560 |
hex | 47ba727c |
1203401340 has 48 divisors (see below), whose sum is σ = 3743916960. Its totient is φ = 320906880.
The previous prime is 1203401333. The next prime is 1203401383. The reversal of 1203401340 is 431043021.
It is a super-2 number, since 2×12034013402 = 2896349570227591200, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
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, 1113721 + ... + 1114800.
It is an arithmetic number, because the mean of its divisors is an integer number (77998270).
Almost surely, 21203401340 is an apocalyptic number.
1203401340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1203401340 is an abundant number, since it is smaller than the sum of its proper divisors (2540515620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1203401340 is a wasteful number, since it uses less digits than its factorization.
1203401340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2228539 (or 2228531 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 18.
The square root of 1203401340 is about 34690.0755260060. The cubic root of 1203401340 is about 1063.6616395882.
Adding to 1203401340 its reverse (431043021), we get a palindrome (1634444361).
The spelling of 1203401340 in words is "one billion, two hundred three million, four hundred one thousand, three hundred forty".
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