Search a number
-
+
13133103022100 = 2252131331030221
BaseRepresentation
bin1011111100011100100111…
…1100001100000000010100
31201111111211112022121222202
42333013021330030000110
53210133043333201400
643533133024144032
72523556351541405
oct277071174140024
951444745277882
1013133103022100
1142037993052a6
121581349768018
137435a56a56a9
143359076739ac
1517b94eb3e4d5
hexbf1c9f0c014

13133103022100 has 18 divisors (see below), whose sum is σ = 28498833558174. Its totient is φ = 5253241208800.

The previous prime is 13133103022097. The next prime is 13133103022157. The reversal of 13133103022100 is 122030133131.

It can be written as a sum of positive squares in 3 ways, for example, as 34740486544 + 13098362535556 = 186388^2 + 3619166^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

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, 65665515011 + ... + 65665515210.

Almost surely, 213133103022100 is an apocalyptic number.

13133103022100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13133103022100 is an abundant number, since it is smaller than the sum of its proper divisors (15365730536074).

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

13133103022100 is a wasteful number, since it uses less digits than its factorization.

13133103022100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131331030235 (or 131331030228 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 13133103022100 its reverse (122030133131), we get a palindrome (13255133155231).

The spelling of 13133103022100 in words is "thirteen trillion, one hundred thirty-three billion, one hundred three million, twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 131331030221 262662060442 525324120884 656655151105 1313310302210 2626620604420 3283275755525 6566551511050 13133103022100