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13112132222300 = 2252452328989901
BaseRepresentation
bin1011111011001110011111…
…1110111011110101011100
31201102111201001001121202212
42332303213332323311130
53204312121322103200
643515344055135552
72522214600641366
oct276634776736534
951374631047685
1013112132222300
1141a5907896aa1
1215792766745b8
13741612b45807
143348b8481d36
1517b123a5e035
hexbece7fbbd5c

13112132222300 has 36 divisors (see below), whose sum is σ = 28459618712616. Its totient is φ = 5243693112000.

The previous prime is 13112132222297. The next prime is 13112132222317. The reversal of 13112132222300 is 322223121131.

It is a super-2 number, since 2×131121322223002 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14042651 + ... + 14947250.

Almost surely, 213112132222300 is an apocalyptic number.

13112132222300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112132222300 is an abundant number, since it is smaller than the sum of its proper divisors (15347486490316).

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

13112132222300 is a wasteful number, since it uses less digits than its factorization.

13112132222300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28994438 (or 28994431 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13112132222300 its reverse (322223121131), we get a palindrome (13434355343431).

The spelling of 13112132222300 in words is "thirteen trillion, one hundred twelve billion, one hundred thirty-two million, two hundred twenty-two thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 4523 9046 18092 22615 45230 90460 113075 226150 452300 28989901 57979802 115959604 144949505 289899010 579798020 724747525 1449495050 2898990100 131121322223 262242644446 524485288892 655606611115 1311213222230 2622426444460 3278033055575 6556066111150 13112132222300