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1201401413200 = 24523003503533
BaseRepresentation
bin10001011110111001000…
…110101011111001010000
311020212000201201021111001
4101132321012223321100
5124140432230210300
62315525521431344
7152540563342552
oct21367106537120
94225021637431
101201401413200
1142356986061a
12174a0aa9b554
13893a3a3c7a1
14422106c74d2
15213b7c5e16a
hex117b91abe50

1201401413200 has 30 divisors (see below), whose sum is σ = 2886366896174. Its totient is φ = 480560565120.

The previous prime is 1201401413161. The next prime is 1201401413209. The reversal of 1201401413200 is 23141041021.

It can be written as a sum of positive squares in 3 ways, for example, as 5799127104 + 1195602286096 = 76152^2 + 1093436^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201401413209) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1501751367 + ... + 1501752166.

Almost surely, 21201401413200 is an apocalyptic number.

1201401413200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1201401413200 is an abundant number, since it is smaller than the sum of its proper divisors (1684965482974).

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

1201401413200 is a wasteful number, since it uses less digits than its factorization.

1201401413200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3003503551 (or 3003503540 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 1201401413200 its reverse (23141041021), we get a palindrome (1224542454221).

The spelling of 1201401413200 in words is "one trillion, two hundred one billion, four hundred one million, four hundred thirteen thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 3003503533 6007007066 12014014132 15017517665 24028028264 30035035330 48056056528 60070070660 75087588325 120140141320 150175176650 240280282640 300350353300 600700706600 1201401413200