Search a number
-
+
13132131111230 = 2519354469124919
BaseRepresentation
bin1011111100011001000000…
…0000101001000100111110
31201111102022210111102220212
42333012100000221010332
53210124101031024410
643532452344512422
72523523310460125
oct277062000510476
951442283442825
1013132131111230
11420333a72727a
12158111817b712
1374347c2217c1
14335854558abc
1517b8e465ab05
hexbf19002913e

13132131111230 has 32 divisors (see below), whose sum is σ = 23760938260800. Its totient is φ = 5225497823232.

The previous prime is 13132131111103. The next prime is 13132131111247. The reversal of 13132131111230 is 3211113123131.

It is a super-2 number, since 2×131321311112302 (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13132131111196 and 13132131111205.

It is a congruent number.

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, 105062711 + ... + 105187629.

It is an arithmetic number, because the mean of its divisors is an integer number (742529320650).

Almost surely, 213132131111230 is an apocalyptic number.

13132131111230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13132131111230 is a deficient number, since it is larger than the sum of its proper divisors (10628807149570).

13132131111230 is a wasteful number, since it uses less digits than its factorization.

13132131111230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179588.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 13132131111230 its reverse (3211113123131), we get a palindrome (16343244234361).

The spelling of 13132131111230 in words is "thirteen trillion, one hundred thirty-two billion, one hundred thirty-one million, one hundred eleven thousand, two hundred thirty".

Divisors: 1 2 5 10 193 386 965 1930 54469 108938 124919 249838 272345 544690 624595 1249190 10512517 21025034 24109367 48218734 52562585 105125170 120546835 241093670 6804213011 13608426022 34021065055 68042130110 1313213111123 2626426222246 6566065555615 13132131111230