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13114145212 = 2273299141971
BaseRepresentation
bin11000011011010100…
…11111100110111100
31020211221120121020221
430031222133212330
5203324210121322
610005145351124
7642660252340
oct141552374674
936757517227
1013114145212
11561a658443
12265ba984a4
13130cc28a4c
148c599d620
1551b49c9c7
hex30da9f9bc

13114145212 has 24 divisors (see below), whose sum is σ = 26236425600. Its totient is φ = 5618604720.

The previous prime is 13114145183. The next prime is 13114145243. The reversal of 13114145212 is 21254141131.

It is a happy number.

It is a congruent number.

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, 21387 + ... + 163357.

It is an arithmetic number, because the mean of its divisors is an integer number (1093184400).

Almost surely, 213114145212 is an apocalyptic number.

It is an amenable number.

13114145212 is an abundant number, since it is smaller than the sum of its proper divisors (13122280388).

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

13114145212 is a wasteful number, since it uses less digits than its factorization.

13114145212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145281 (or 145279 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

Adding to 13114145212 its reverse (21254141131), we get a palindrome (34368286343).

The spelling of 13114145212 in words is "thirteen billion, one hundred fourteen million, one hundred forty-five thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 3299 6598 13196 23093 46186 92372 141971 283942 567884 993797 1987594 3975188 468362329 936724658 1873449316 3278536303 6557072606 13114145212