Base | Representation |
---|---|
bin | 10011101011010001010… |
… | …100000110111100111000 |
3 | 11210021002100212000110112 |
4 | 103223101110012330320 |
5 | 134123131122043230 |
6 | 2513054405203452 |
7 | 166455035416244 |
oct | 23532124067470 |
9 | 4707070760415 |
10 | 1352131440440 |
11 | 481487a47a70 |
12 | 19a076100588 |
13 | 9a675612811 |
14 | 4962cdcb424 |
15 | 2528a992d95 |
hex | 13ad1506f38 |
1352131440440 has 64 divisors (see below), whose sum is σ = 3425928376320. Its totient is φ = 475823376000.
The previous prime is 1352131440437. The next prime is 1352131440487. The reversal of 1352131440440 is 440441312531.
It is a junction number, because it is equal to n+sod(n) for n = 1352131440397 and 1352131440406.
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, 49551296 + ... + 49578575.
It is an arithmetic number, because the mean of its divisors is an integer number (53530130880).
Almost surely, 21352131440440 is an apocalyptic number.
1352131440440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1352131440440 is an abundant number, since it is smaller than the sum of its proper divisors (2073796935880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1352131440440 is a wasteful number, since it uses less digits than its factorization.
1352131440440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 99129924 (or 99129920 counting only the distinct ones).
The product of its (nonzero) digits is 23040, while the sum is 32.
Adding to 1352131440440 its reverse (440441312531), we get a palindrome (1792572752971).
The spelling of 1352131440440 in words is "one trillion, three hundred fifty-two billion, one hundred thirty-one million, four hundred forty thousand, four hundred forty".
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