Search a number
-
+
1203201330000 = 24354732632089
BaseRepresentation
bin10001100000100100011…
…000110100101101010000
311021000200011120112011020
4101200210120310231100
5124203124020030000
62320424300115440
7152633310362445
oct21404430645520
94230604515136
101203201330000
1142430286876a
12175231835b80
13895cc900a07
144234177b9cc
1521470c9cba0
hex11824634b50

1203201330000 has 400 divisors, whose sum is σ = 3954163762560. Its totient is φ = 315104256000.

The previous prime is 1203201329977. The next prime is 1203201330007. The reversal of 1203201330000 is 331023021.

It is a tau number, because it is divible by the number of its divisors (400).

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 (1203201330007) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 575968956 + ... + 575971044.

Almost surely, 21203201330000 is an apocalyptic number.

1203201330000 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 1203201330000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1977081881280).

1203201330000 is an abundant number, since it is smaller than the sum of its proper divisors (2750962432560).

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

1203201330000 is a wasteful number, since it uses less digits than its factorization.

1203201330000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2456 (or 2435 counting only the distinct ones).

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

Adding to 1203201330000 its reverse (331023021), we get a palindrome (1203532353021).

The spelling of 1203201330000 in words is "one trillion, two hundred three billion, two hundred one million, three hundred thirty thousand".