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1204233030 = 23257111313367
BaseRepresentation
bin100011111000111…
…0010001101000110
310002220222101011100
41013301302031012
54431240424110
6315254520530
741561545320
oct10761621506
93086871140
101204233030
11568838110
12297366146
13162647130
14b5d12610
1570ac4bc0
hex47c72346

1204233030 has 192 divisors, whose sum is σ = 4204182528. Its totient is φ = 230964480.

The previous prime is 1204233007. The next prime is 1204233067. The reversal of 1204233030 is 303324021.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1204232994 and 1204233012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 83407 + ... + 96773.

It is an arithmetic number, because the mean of its divisors is an integer number (21896784).

Almost surely, 21204233030 is an apocalyptic number.

1204233030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1204233030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2102091264).

1204233030 is an abundant number, since it is smaller than the sum of its proper divisors (2999949498).

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

1204233030 is a wasteful number, since it uses less digits than its factorization.

1204233030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13411 (or 13408 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1204233030 is about 34702.0608898088. The cubic root of 1204233030 is about 1063.9066210427.

Adding to 1204233030 its reverse (303324021), we get a palindrome (1507557051).

Subtracting from 1204233030 its reverse (303324021), we obtain a palindrome (900909009).

The spelling of 1204233030 in words is "one billion, two hundred four million, two hundred thirty-three thousand, thirty".