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10010311212000 = 25353111741108803
BaseRepresentation
bin1001000110101011010100…
…0010110011101111100000
31022102222100210121002120010
42101222311002303233200
52303002104132241000
633142401250044520
72052135562244001
oct221526502635740
938388323532503
1010010311212000
11320a392790230
121158094b79740
13577c7846abb8
142687047431a8
151255d02c6d50
hex91ab50b3be0

10010311212000 has 768 divisors, whose sum is σ = 38803691437056. Its totient is φ = 2228264960000.

The previous prime is 10010311211939. The next prime is 10010311212007. The reversal of 10010311212000 is 21211301001.

It is a super-2 number, since 2×100103112120002 (a number of 27 digits) contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10010311212007) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 91949599 + ... + 92058401.

It is an arithmetic number, because the mean of its divisors is an integer number (50525639892).

Almost surely, 210010311212000 is an apocalyptic number.

10010311212000 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 10010311212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19401845718528).

10010311212000 is an abundant number, since it is smaller than the sum of its proper divisors (28793380225056).

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

10010311212000 is a wasteful number, since it uses less digits than its factorization.

10010311212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108900 (or 108882 counting only the distinct ones).

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

Adding to 10010311212000 its reverse (21211301001), we get a palindrome (10031522513001).

The spelling of 10010311212000 in words is "ten trillion, ten billion, three hundred eleven million, two hundred twelve thousand".