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1230233441200 = 245229478572633
BaseRepresentation
bin10001111001101111101…
…000001001001110110000
311100121110002021001110221
4101321233220021032300
5130124004230104300
62341054512102424
7154611221466331
oct21715750111660
94317402231427
101230233441200
11434814783a35
1217a516834a14
138c01a14549a
144378797c288
152200407731a
hex11e6fa093b0

1230233441200 has 240 divisors, whose sum is σ = 3127439652480. Its totient is φ = 464296591360.

The previous prime is 1230233441179. The next prime is 1230233441209. The reversal of 1230233441200 is 21443320321.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1230233441209) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 467235084 + ... + 467237716.

It is an arithmetic number, because the mean of its divisors is an integer number (13030998552).

Almost surely, 21230233441200 is an apocalyptic number.

1230233441200 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 1230233441200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1563719826240).

1230233441200 is an abundant number, since it is smaller than the sum of its proper divisors (1897206211280).

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

1230233441200 is a wasteful number, since it uses less digits than its factorization.

1230233441200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3584 (or 3573 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1230233441200 its reverse (21443320321), we get a palindrome (1251676761521).

The spelling of 1230233441200 in words is "one trillion, two hundred thirty billion, two hundred thirty-three million, four hundred forty-one thousand, two hundred".