Search a number
-
+
13481540200 = 235267407701
BaseRepresentation
bin11001000111000111…
…11111101001101000
31021210112220012102201
430203203333221220
5210102233241300
610105432105544
7655041125632
oct144343775150
937715805381
1013481540200
115798a83767
122742b352b4
13136b09272b
1491c6b7a52
1553d87066a
hex3238ffa68

13481540200 has 24 divisors (see below), whose sum is σ = 31344581430. Its totient is φ = 5392616000.

The previous prime is 13481540147. The next prime is 13481540203. The reversal of 13481540200 is 204518431.

It can be written as a sum of positive squares in 3 ways, for example, as 4863388644 + 8618151556 = 69738^2 + 92834^2 .

It is not an unprimeable number, because it can be changed into a prime (13481540203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33703651 + ... + 33704050.

Almost surely, 213481540200 is an apocalyptic number.

13481540200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13481540200 is an abundant number, since it is smaller than the sum of its proper divisors (17863041230).

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

13481540200 is a wasteful number, since it uses less digits than its factorization.

13481540200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67407717 (or 67407708 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

The spelling of 13481540200 in words is "thirteen billion, four hundred eighty-one million, five hundred forty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 67407701 134815402 269630804 337038505 539261608 674077010 1348154020 1685192525 2696308040 3370385050 6740770100 13481540200