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2012141431300 = 22527111379254447
BaseRepresentation
bin11101010001111100111…
…110011010101000000100
321010100200121002110120211
4131101330332122220010
5230431331201300200
64140210502005204
7265241511652660
oct35217476325004
97110617073524
102012141431300
11706387421930
12285b72116804
13117989ab7850
146d5611a58a0
1537518d88aba
hex1d47cf9aa04

2012141431300 has 288 divisors, whose sum is σ = 5936740024320. Its totient is φ = 571587494400.

The previous prime is 2012141431297. The next prime is 2012141431309. The reversal of 2012141431300 is 31341412102.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (2012141431309) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7780677 + ... + 8035123.

It is an arithmetic number, because the mean of its divisors is an integer number (20613680640).

Almost surely, 22012141431300 is an apocalyptic number.

2012141431300 is a gapful number since it is divisible by the number (20) 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 2012141431300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2968370012160).

2012141431300 is an abundant number, since it is smaller than the sum of its proper divisors (3924598593020).

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

2012141431300 is a wasteful number, since it uses less digits than its factorization.

2012141431300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 254571 (or 254564 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 2012141431300 its reverse (31341412102), we get a palindrome (2043482843402).

The spelling of 2012141431300 in words is "two trillion, twelve billion, one hundred forty-one million, four hundred thirty-one thousand, three hundred".