Search a number
-
+
3030200893440 = 2143357273383
BaseRepresentation
bin101100000110000110000…
…011000100000000000000
3101201200110220120121211000
4230012012003010000000
5344121322412042230
610240015521252000
7431632126421100
oct54060603040000
911650426517730
103030200893440
11a69112452a46
1240b334194000
1318c992702b56
14a693bcb7200
1553c50d01b60
hex2c1860c4000

3030200893440 has 1440 divisors, whose sum is σ = 12737544744960. Its totient is φ = 681345810432.

The previous prime is 3030200893429. The next prime is 3030200893441. The reversal of 3030200893440 is 443980020303.

It is a happy number.

3030200893440 is a `hidden beast` number, since 3 + 0 + 3 + 0 + 200 + 8 + 9 + 3 + 440 = 666.

It is a tau number, because it is divible by the number of its divisors (1440).

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 = 3030200893395 and 3030200893404.

It is not an unprimeable number, because it can be changed into a prime (3030200893441) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7911751489 + ... + 7911751871.

It is an arithmetic number, because the mean of its divisors is an integer number (8845517184).

Almost surely, 23030200893440 is an apocalyptic number.

3030200893440 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3030200893440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6368772372480).

3030200893440 is an abundant number, since it is smaller than the sum of its proper divisors (9707343851520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3030200893440 is an equidigital number, since it uses as much as digits as its factorization.

3030200893440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 512 (or 473 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 3030200893440 in words is "three trillion, thirty billion, two hundred million, eight hundred ninety-three thousand, four hundred forty".