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13227146236 = 2243181479887
BaseRepresentation
bin11000101000110011…
…00011101111111100
31021010211012122112001
430110121203233330
5204042122134421
610024303352044
7645531613363
oct142431435774
937124178461
1013227146236
115678419817
1226918b2624
13132a472065
148d69b67da
1552636e691
hex314663bfc

13227146236 has 48 divisors (see below), whose sum is σ = 23893309440. Its totient is φ = 6403440960.

The previous prime is 13227146213. The next prime is 13227146237. The reversal of 13227146236 is 63264172231.

It is a super-3 number, since 3×132271462363 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13227146195 and 13227146204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13227146237) by changing a digit.

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, 14911785 + ... + 14912671.

It is an arithmetic number, because the mean of its divisors is an integer number (497777280).

Almost surely, 213227146236 is an apocalyptic number.

It is an amenable number.

13227146236 is a deficient number, since it is larger than the sum of its proper divisors (10666163204).

13227146236 is a wasteful number, since it uses less digits than its factorization.

13227146236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594 (or 1592 counting only the distinct ones).

The product of its digits is 72576, while the sum is 37.

The spelling of 13227146236 in words is "thirteen billion, two hundred twenty-seven million, one hundred forty-six thousand, two hundred thirty-six".

Divisors: 1 2 4 43 86 172 181 362 479 724 887 958 1774 1916 3548 7783 15566 20597 31132 38141 41194 76282 82388 86699 152564 160547 173398 321094 346796 424873 642188 849746 1699492 3728057 6903521 7456114 13807042 14912228 18269539 27614084 36539078 73078156 76902013 153804026 307608052 3306786559 6613573118 13227146236