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13024252212 = 2237128154401
BaseRepresentation
bin11000010000100111…
…00101000100110100
31020121200102120020120
430020103211010310
5203133202032322
65552214531540
7640516213536
oct141023450464
936550376216
1013024252212
11558393a504
122635966bb0
1312c741371a
148b7a7d856
15513642a5c
hex3084e5134

13024252212 has 48 divisors (see below), whose sum is σ = 30928189824. Its totient is φ = 4264960000.

The previous prime is 13024252207. The next prime is 13024252217. The reversal of 13024252212 is 21225242031.

It is an interprime number because it is at equal distance from previous prime (13024252207) and next prime (13024252217).

It is a super-2 number, since 2×130242522122 (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 (13024252217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 212212 + ... + 266612.

It is an arithmetic number, because the mean of its divisors is an integer number (644337288).

Almost surely, 213024252212 is an apocalyptic number.

13024252212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13024252212 is an abundant number, since it is smaller than the sum of its proper divisors (17903937612).

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

13024252212 is a wasteful number, since it uses less digits than its factorization.

13024252212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54760 (or 54758 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 13024252212 its reverse (21225242031), we get a palindrome (34249494243).

The spelling of 13024252212 in words is "thirteen billion, twenty-four million, two hundred fifty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 71 142 213 281 284 426 562 843 852 1124 1686 3372 19951 39902 54401 59853 79804 108802 119706 163203 217604 239412 326406 652812 3862471 7724942 11587413 15286681 15449884 23174826 30573362 45860043 46349652 61146724 91720086 183440172 1085354351 2170708702 3256063053 4341417404 6512126106 13024252212