Search a number
-
+
1230033120000 = 2835414891721
BaseRepresentation
bin10001111001100011101…
…011111110101100000000
311100120221010022200110020
4101321203223332230000
5130123101434320000
62341022554333440
7154603240003446
oct21714353765400
94316833280406
101230033120000
114347216a1723
1217a47b72a280
138bcb77a7c29
1443769114b96
1521ee16a7ba0
hex11e63afeb00

1230033120000 has 360 divisors, whose sum is σ = 4095918823920. Its totient is φ = 327598080000.

The previous prime is 1230033119977. The next prime is 1230033120047. The reversal of 1230033120000 is 213300321.

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

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, 714719140 + ... + 714720860.

Almost surely, 21230033120000 is an apocalyptic number.

1230033120000 is a gapful number since it is divisible by the number (10) 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 1230033120000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2047959411960).

1230033120000 is an abundant number, since it is smaller than the sum of its proper divisors (2865885703920).

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

1230033120000 is an equidigital number, since it uses as much as digits as its factorization.

1230033120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3249 (or 3220 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 1230033120000 its reverse (213300321), we get a palindrome (1230246420321).

The spelling of 1230033120000 in words is "one trillion, two hundred thirty billion, thirty-three million, one hundred twenty thousand".