Search a number
-
+
2030121120000 = 2835419222601
BaseRepresentation
bin11101100010101100101…
…001011111000100000000
321012002002122001021202010
4131202230221133010000
5231230142001320000
64152342541052520
7266446202541321
oct35425451370400
97162078037663
102030121120000
11712a734a1096
1228954b557140
13119593a560bc
1470389026448
1537c1c57dd50
hex1d8aca5f100

2030121120000 has 360 divisors, whose sum is σ = 7107076382560. Its totient is φ = 512870400000.

The previous prime is 2030121119977. The next prime is 2030121120011. The reversal of 2030121120000 is 211210302.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9008700 + ... + 9231300.

Almost surely, 22030121120000 is an apocalyptic number.

2030121120000 is a gapful number since it is divisible by the number (20) 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 2030121120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3553538191280).

2030121120000 is an abundant number, since it is smaller than the sum of its proper divisors (5076955262560).

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

2030121120000 is an equidigital number, since it uses as much as digits as its factorization.

2030121120000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222659 (or 222630 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2030121120000 its reverse (211210302), we get a palindrome (2030332330302).

The spelling of 2030121120000 in words is "two trillion, thirty billion, one hundred twenty-one million, one hundred twenty thousand".