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13671636230 = 257317616117
BaseRepresentation
bin11001011101110010…
…01001110100000110
31022021210121002011102
430232321021310012
5210444414324410
610140342340102
7662536663520
oct145671116406
938253532142
1013671636230
11588631171a
12279672a632
13139b58caa5
14939a3ca10
155503c02a5
hex32ee49d06

13671636230 has 32 divisors (see below), whose sum is σ = 28213275456. Its totient is φ = 4672623744.

The previous prime is 13671636211. The next prime is 13671636239. The reversal of 13671636230 is 3263617631.

It is a happy number.

13671636230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×136716362302 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13671636239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 285869 + ... + 330248.

It is an arithmetic number, because the mean of its divisors is an integer number (881664858).

Almost surely, 213671636230 is an apocalyptic number.

13671636230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13671636230 is an abundant number, since it is smaller than the sum of its proper divisors (14541639226).

13671636230 is a wasteful number, since it uses less digits than its factorization.

13671636230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616448.

The product of its (nonzero) digits is 81648, while the sum is 38.

The spelling of 13671636230 in words is "thirteen billion, six hundred seventy-one million, six hundred thirty-six thousand, two hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 317 634 1585 2219 3170 4438 11095 22190 616117 1232234 3080585 4312819 6161170 8625638 21564095 43128190 195309089 390618178 976545445 1367163623 1953090890 2734327246 6835818115 13671636230