Search a number
-
+
131233111130 = 25111995995117
BaseRepresentation
bin111101000111000011…
…0100101110001011010
3110112201212020210002102
41322032012211301122
54122231134024010
6140142045003402
712324036016352
oct1721606456132
9415655223072
10131233111130
1150723740840
1221525853562
13c4b54c00a4
1464cd177b62
15363123eba5
hex1e8e1a5c5a

131233111130 has 32 divisors (see below), whose sum is σ = 258989097600. Its totient is φ = 47481318720.

The previous prime is 131233111129. The next prime is 131233111147. The reversal of 131233111130 is 31111332131.

131233111130 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 2975669 + ... + 3019448.

It is an arithmetic number, because the mean of its divisors is an integer number (8093409300).

Almost surely, 2131233111130 is an apocalyptic number.

131233111130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

131233111130 is a deficient number, since it is larger than the sum of its proper divisors (127755986470).

131233111130 is a wasteful number, since it uses less digits than its factorization.

131233111130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5995334.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 131233111130 its reverse (31111332131), we get a palindrome (162344443261).

The spelling of 131233111130 in words is "one hundred thirty-one billion, two hundred thirty-three million, one hundred eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 199 398 995 1990 2189 4378 10945 21890 5995117 11990234 29975585 59951170 65946287 131892574 329731435 659462870 1193028283 2386056566 5965141415 11930282830 13123311113 26246622226 65616555565 131233111130