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13223240132140 = 2252922798689883
BaseRepresentation
bin1100000001101100011010…
…0001111110011000101100
31201211010111100012020201201
43000123012201332120230
53213122143433212030
644042401143215244
72533230134410603
oct300330641763054
951733440166651
1013223240132140
114238a43364175
121596904447524
1374bc3ba3276c
1433a018862a3a
1517de780512ca
hexc06c687e62c

13223240132140 has 24 divisors (see below), whose sum is σ = 28726349253840. Its totient is φ = 5106906533568.

The previous prime is 13223240132119. The next prime is 13223240132191. The reversal of 13223240132140 is 4123104232231.

It is a junction number, because it is equal to n+sod(n) for n = 13223240132099 and 13223240132108.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11399344362 + ... + 11399345521.

It is an arithmetic number, because the mean of its divisors is an integer number (1196931218910).

Almost surely, 213223240132140 is an apocalyptic number.

13223240132140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13223240132140 is an abundant number, since it is smaller than the sum of its proper divisors (15503109121700).

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

13223240132140 is a wasteful number, since it uses less digits than its factorization.

13223240132140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22798689921 (or 22798689919 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 13223240132140 its reverse (4123104232231), we get a palindrome (17346344364371).

The spelling of 13223240132140 in words is "thirteen trillion, two hundred twenty-three billion, two hundred forty million, one hundred thirty-two thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 22798689883 45597379766 91194759532 113993449415 227986898830 455973797660 661162006607 1322324013214 2644648026428 3305810033035 6611620066070 13223240132140