Base | Representation |
---|---|
bin | 10011001101011000… |
… | …00011010100001100 |
3 | 222121201021102012000 |
4 | 21212230003110030 |
5 | 132110031233130 |
6 | 4423154112300 |
7 | 513363000300 |
oct | 114654032414 |
9 | 28551242160 |
10 | 10312758540 |
11 | 4412313147 |
12 | 1bb987b690 |
13 | c847345b6 |
14 | 6db8d7d00 |
15 | 40558c260 |
hex | 266b0350c |
10312758540 has 144 divisors (see below), whose sum is σ = 37322460000. Its totient is φ = 2357195904.
The previous prime is 10312758529. The next prime is 10312758541. The reversal of 10312758540 is 4585721301.
10312758540 is a `hidden beast` number, since 1 + 0 + 31 + 2 + 7 + 585 + 40 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 10312758495 and 10312758504.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10312758541) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 168415 + ... + 221334.
It is an arithmetic number, because the mean of its divisors is an integer number (259183750).
Almost surely, 210312758540 is an apocalyptic number.
10312758540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10312758540 is an abundant number, since it is smaller than the sum of its proper divisors (27009701460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10312758540 is a wasteful number, since it uses less digits than its factorization.
10312758540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 389781 (or 389766 counting only the distinct ones).
The product of its (nonzero) digits is 33600, while the sum is 36.
The spelling of 10312758540 in words is "ten billion, three hundred twelve million, seven hundred fifty-eight thousand, five hundred forty".
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