Search a number
-
+
11303141140 = 225565157057
BaseRepresentation
bin10101000011011100…
…00011111100010100
31002011201212001201001
422201232003330110
5141122101004030
65105333313044
7550050054154
oct124156037424
932151761631
1011303141140
114880368265
122235495784
1310b19850c5
14793260764
154624bdcca
hex2a1b83f14

11303141140 has 12 divisors (see below), whose sum is σ = 23736596436. Its totient is φ = 4521256448.

The previous prime is 11303141111. The next prime is 11303141177. The reversal of 11303141140 is 4114130311.

It can be written as a sum of positive squares in 2 ways, for example, as 4046486544 + 7256654596 = 63612^2 + 85186^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282578509 + ... + 282578548.

It is an arithmetic number, because the mean of its divisors is an integer number (1978049703).

Almost surely, 211303141140 is an apocalyptic number.

11303141140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11303141140 is an abundant number, since it is smaller than the sum of its proper divisors (12433455296).

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

11303141140 is a wasteful number, since it uses less digits than its factorization.

11303141140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565157066 (or 565157064 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 11303141140 its reverse (4114130311), we get a palindrome (15417271451).

The spelling of 11303141140 in words is "eleven billion, three hundred three million, one hundred forty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 565157057 1130314114 2260628228 2825785285 5651570570 11303141140