Base | Representation |
---|---|
bin | 1011010010101110… |
… | …1001110101000000 |
3 | 21211021000011000202 |
4 | 2310223221311000 |
5 | 22202010424100 |
6 | 1220444104332 |
7 | 135055661642 |
oct | 26453516500 |
9 | 7737004022 |
10 | 3031342400 |
11 | 1316128459 |
12 | 7072350a8 |
13 | 394039538 |
14 | 20a844892 |
15 | 12b1d57d5 |
hex | b4ae9d40 |
3031342400 has 84 divisors (see below), whose sum is σ = 7484063772. Its totient is φ = 1208463360.
The previous prime is 3031342381. The next prime is 3031342411. The reversal of 3031342400 is 42431303.
It can be written as a sum of positive squares in 6 ways, for example, as 1410152704 + 1621189696 = 37552^2 + 40264^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 497774 + ... + 503826.
Almost surely, 23031342400 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 3031342400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3742031886).
3031342400 is an abundant number, since it is smaller than the sum of its proper divisors (4452721372).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3031342400 is a wasteful number, since it uses less digits than its factorization.
3031342400 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6388 (or 6373 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 3031342400 is about 55057.6279910423. The cubic root of 3031342400 is about 1447.2547980191.
Adding to 3031342400 its reverse (42431303), we get a palindrome (3073773703).
The spelling of 3031342400 in words is "three billion, thirty-one million, three hundred forty-two thousand, four hundred".
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