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13132120303212 = 2234912228805211
BaseRepresentation
bin1011111100011000111101…
…0111011010011001101100
31201111102022001011100002220
42333012033113122121230
53210124040244200322
643532451321115340
72523523116553641
oct277061727323154
951442261140086
1013132120303212
114203334615029
121581114628b50
13743479c09221
14335852d43dc8
1517b8e372355c
hexbf18f5da66c

13132120303212 has 24 divisors (see below), whose sum is σ = 30704020600512. Its totient is φ = 4368458211600.

The previous prime is 13132120303207. The next prime is 13132120303217. The reversal of 13132120303212 is 21230302123131.

It is an interprime number because it is at equal distance from previous prime (13132120303207) and next prime (13132120303217).

It is not an unprimeable number, because it can be changed into a prime (13132120303217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1114396714 + ... + 1114408497.

It is an arithmetic number, because the mean of its divisors is an integer number (1279334191688).

Almost surely, 213132120303212 is an apocalyptic number.

13132120303212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13132120303212 is an abundant number, since it is smaller than the sum of its proper divisors (17571900297300).

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

13132120303212 is a wasteful number, since it uses less digits than its factorization.

13132120303212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228805709 (or 2228805707 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 13132120303212 its reverse (21230302123131), we get a palindrome (34362422426343).

The spelling of 13132120303212 in words is "thirteen trillion, one hundred thirty-two billion, one hundred twenty million, three hundred three thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 491 982 1473 1964 2946 5892 2228805211 4457610422 6686415633 8915220844 13372831266 26745662532 1094343358601 2188686717202 3283030075803 4377373434404 6566060151606 13132120303212