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13102123020132 = 2231091843585011
BaseRepresentation
bin1011111010101001001101…
…1000110110111101100100
31201101112212110222110122110
42332222103120312331210
53204131121443121012
643511010543201020
72521411552062066
oct276522330667544
951345773873573
1013102123020132
1141a1640967293
1215773425a6170
137406a9285993
14334209005736
1517ac39e8473c
hexbea93636f64

13102123020132 has 12 divisors (see below), whose sum is σ = 30571620380336. Its totient is φ = 4367374340040.

The previous prime is 13102123020097. The next prime is 13102123020137. The reversal of 13102123020132 is 23102032120131.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 13102123020099 and 13102123020108.

It is not an unprimeable number, because it can be changed into a prime (13102123020137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545921792494 + ... + 545921792517.

Almost surely, 213102123020132 is an apocalyptic number.

13102123020132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13102123020132 is an abundant number, since it is smaller than the sum of its proper divisors (17469497360204).

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

13102123020132 is a wasteful number, since it uses less digits than its factorization.

13102123020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091843585018 (or 1091843585016 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13102123020132 its reverse (23102032120131), we get a palindrome (36204155140263).

Subtracting 13102123020132 from its reverse (23102032120131), we obtain a palindrome (9999909099999).

The spelling of 13102123020132 in words is "thirteen trillion, one hundred two billion, one hundred twenty-three million, twenty thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 1091843585011 2183687170022 3275530755033 4367374340044 6551061510066 13102123020132