Search a number
-
+
1342452020200 = 235241535935209
BaseRepresentation
bin10011100010010000011…
…000000011001111101000
311202100002210022112002121
4103202100120003033220
5133443320204121300
62504414113441024
7165663132616204
oct23422030031750
94670083275077
101342452020200
11478370193305
12198214570174
139979217a415
1448d91677b04
1524dc0d0b81a
hex138906033e8

1342452020200 has 192 divisors, whose sum is σ = 3263774698800. Its totient is φ = 513033830400.

The previous prime is 1342452020179. The next prime is 1342452020201. The reversal of 1342452020200 is 20202542431.

It can be written as a sum of positive squares in 24 ways, for example, as 6906607236 + 1335545412964 = 83106^2 + 1155658^2 .

It is a super-2 number, since 2×13424520202002 (a number of 25 digits) contains 22 as substring.

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 (1342452020201) 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, 257715196 + ... + 257720404.

Almost surely, 21342452020200 is an apocalyptic number.

1342452020200 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 1342452020200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1631887349400).

1342452020200 is an abundant number, since it is smaller than the sum of its proper divisors (1921322678600).

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

1342452020200 is a wasteful number, since it uses less digits than its factorization.

1342452020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5912 (or 5903 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

Adding to 1342452020200 its reverse (20202542431), we get a palindrome (1362654562631).

The spelling of 1342452020200 in words is "one trillion, three hundred forty-two billion, four hundred fifty-two million, twenty thousand, two hundred".