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12013103010000 = 24354409979063
BaseRepresentation
bin1010111011010000010010…
…1111001101000011010000
31120112102220210200222102010
42232310010233031003100
53033310313332310000
641314424321022520
72346626614526601
oct256640457150320
946472823628363
1012013103010000
113911801517194
121420277a84a40
13691aa521a141
142d7619cbdda8
1515c74d41dd50
hexaed04bcd0d0

12013103010000 has 200 divisors, whose sum is σ = 38874754346560. Its totient is φ = 3195658368000.

The previous prime is 12013103009959. The next prime is 12013103010011. The reversal of 12013103010000 is 1030131021.

It is a tau number, because it is divible by the number of its divisors (200).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 11780469 + ... + 12759531.

Almost surely, 212013103010000 is an apocalyptic number.

12013103010000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12013103010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19437377173280).

12013103010000 is an abundant number, since it is smaller than the sum of its proper divisors (26861651336560).

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

12013103010000 is an equidigital number, since it uses as much as digits as its factorization.

12013103010000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 979503 (or 979482 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 12013103010000 its reverse (1030131021), we get a palindrome (12014133141021).

The spelling of 12013103010000 in words is "twelve trillion, thirteen billion, one hundred three million, ten thousand".