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3030520002000 = 243533741332951
BaseRepresentation
bin101100000110011001000…
…100010111010111010000
3101201201022011001000110120
4230012121010113113100
5344123001110031000
610240111321030240
7431643052664541
oct54063104272720
911651264030416
103030520002000
11a69266598a27
1240b403025380
1318ca1386139a
14a696c4224c8
1553c6dd376a0
hex2c1991175d0

3030520002000 has 320 divisors, whose sum is σ = 10279235086848. Its totient is φ = 767116800000.

The previous prime is 3030520001989. The next prime is 3030520002001. The reversal of 3030520002000 is 2000250303.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030520002001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8935525 + ... + 9268475.

Almost surely, 23030520002000 is an apocalyptic number.

3030520002000 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 3030520002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5139617543424).

3030520002000 is an abundant number, since it is smaller than the sum of its proper divisors (7248715084848).

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

3030520002000 is a wasteful number, since it uses less digits than its factorization.

3030520002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333055 (or 333039 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

Adding to 3030520002000 its reverse (2000250303), we get a palindrome (3032520252303).

The spelling of 3030520002000 in words is "three trillion, thirty billion, five hundred twenty million, two thousand".