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3000210120000 = 26325437225241
BaseRepresentation
bin101011101010001010011…
…101010101110101000000
3101121211001210122110220100
4223222022131111311000
5343123412242320000
610214135535042400
7426521001150612
oct53521235256500
911554053573810
103000210120000
11a57422440a75
12405564370400
13189bc321b572
14a52d4b90db2
1553097deba00
hex2ba8a755d40

3000210120000 has 420 divisors, whose sum is σ = 11036492657476. Its totient is φ = 778429440000.

The previous prime is 3000210119987. The next prime is 3000210120007. The reversal of 3000210120000 is 210120003.

It is a happy number.

It can be written as a sum of positive squares in 10 ways, for example, as 1937463557184 + 1062746562816 = 1391928^2 + 1030896^2 .

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3000210120007) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 13207380 + ... + 13432620.

Almost surely, 23000210120000 is an apocalyptic number.

3000210120000 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 3000210120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5518246328738).

3000210120000 is an abundant number, since it is smaller than the sum of its proper divisors (8036282537476).

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

3000210120000 is a wasteful number, since it uses less digits than its factorization.

3000210120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225316 (or 225288 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 3000210120000 its reverse (210120003), we get a palindrome (3000420240003).

The spelling of 3000210120000 in words is "three trillion, two hundred ten million, one hundred twenty thousand".