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10012311310000 = 24541001231131
BaseRepresentation
bin1001000110110010110001…
…0000100100111010110000
31022110011112012010121012211
42101230230100210322300
52303020203143410000
633143331535101504
72052236256634336
oct221545420447260
938404465117184
1010012311310000
11321021979448a
121158552971894
1357820694aa3c
14268854225b56
1512569aba87ba
hex91b2c424eb0

10012311310000 has 50 divisors (see below), whose sum is σ = 24240806936852. Its totient is φ = 4004924520000.

The previous prime is 10012311309919. The next prime is 10012311310009. The reversal of 10012311310000 is 1311321001.

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-2 number, since 2×100123113100002 (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10012311310009) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 500605566 + ... + 500625565.

Almost surely, 210012311310000 is an apocalyptic number.

10012311310000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012311310000 is an abundant number, since it is smaller than the sum of its proper divisors (14228495626852).

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

10012311310000 is an equidigital number, since it uses as much as digits as its factorization.

10012311310000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1001231159 (or 1001231138 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 13.

Adding to 10012311310000 its reverse (1311321001), we get a palindrome (10013622631001).

The spelling of 10012311310000 in words is "ten trillion, twelve billion, three hundred eleven million, three hundred ten thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 400 500 625 1000 1250 2000 2500 5000 10000 1001231131 2002462262 4004924524 5006155655 8009849048 10012311310 16019698096 20024622620 25030778275 40049245240 50061556550 80098490480 100123113100 125153891375 200246226200 250307782750 400492452400 500615565500 625769456875 1001231131000 1251538913750 2002462262000 2503077827500 5006155655000 10012311310000