Search a number
-
+
1423141421200 = 24523557853553
BaseRepresentation
bin10100101101011001110…
…101101100000010010000
312001001101011122210110221
4110231121311230002100
5141304043200434300
63005440535402424
7204550525326232
oct24553165540220
95031334583427
101423141421200
114a960725a584
121ab993223414
13a4281080205
144cc47bcc252
1527044aa731a
hex14b59d6c090

1423141421200 has 30 divisors (see below), whose sum is σ = 3419097265394. Its totient is φ = 569256568320.

The previous prime is 1423141421179. The next prime is 1423141421231. The reversal of 1423141421200 is 21241413241.

It can be written as a sum of positive squares in 3 ways, for example, as 320700220416 + 1102441200784 = 566304^2 + 1049972^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1778926377 + ... + 1778927176.

Almost surely, 21423141421200 is an apocalyptic number.

1423141421200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423141421200 is an abundant number, since it is smaller than the sum of its proper divisors (1995955844194).

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

1423141421200 is a wasteful number, since it uses less digits than its factorization.

1423141421200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3557853571 (or 3557853560 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 1423141421200 its reverse (21241413241), we get a palindrome (1444382834441).

The spelling of 1423141421200 in words is "one trillion, four hundred twenty-three billion, one hundred forty-one million, four hundred twenty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 3557853553 7115707106 14231414212 17789267765 28462828424 35578535530 56925656848 71157071060 88946338825 142314142120 177892677650 284628284240 355785355300 711570710600 1423141421200