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13242365430 = 2357467913477
BaseRepresentation
bin11000101010100111…
…00111010111110110
31021011212211212022220
430111103213113312
5204110021143210
610030005503210
7646105151250
oct142523472766
937155755286
1013242365430
115685a74168
122696a11b06
1313306703b8
148d8a18cd0
15527878c70
hex3154e75f6

13242365430 has 64 divisors (see below), whose sum is σ = 36332375040. Its totient is φ = 3025954944.

The previous prime is 13242365417. The next prime is 13242365467. The reversal of 13242365430 is 3456324231.

It is a happy number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13242365391 and 13242365400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 975852 + ... + 989328.

It is an arithmetic number, because the mean of its divisors is an integer number (567693360).

Almost surely, 213242365430 is an apocalyptic number.

13242365430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13242365430 is an abundant number, since it is smaller than the sum of its proper divisors (23090009610).

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

13242365430 is a wasteful number, since it uses less digits than its factorization.

13242365430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18173.

The product of its (nonzero) digits is 51840, while the sum is 33.

Adding to 13242365430 its reverse (3456324231), we get a palindrome (16698689661).

The spelling of 13242365430 in words is "thirteen billion, two hundred forty-two million, three hundred sixty-five thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 4679 9358 13477 14037 23395 26954 28074 32753 40431 46790 65506 67385 70185 80862 94339 98259 134770 140370 163765 188678 196518 202155 283017 327530 404310 471695 491295 566034 943390 982590 1415085 2830170 63058883 126117766 189176649 315294415 378353298 441412181 630588830 882824362 945883245 1324236543 1891766490 2207060905 2648473086 4414121810 6621182715 13242365430