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20130241011000 = 23353196124124023
BaseRepresentation
bin1001001001110111011111…
…10111010101110100111000
32122021102200002220101012220
410210323233313111310320
510114303213144323000
6110451412143004040
74145235065242131
oct444735767256470
978242602811186
1020130241011000
11646120729030a
122311460b99620
13b303730a1613
144d8447742c88
1524d978e551a0
hex124eefdd5d38

20130241011000 has 512 divisors, whose sum is σ = 67477381171200. Its totient is φ = 4981201920000.

The previous prime is 20130241010963. The next prime is 20130241011053. The reversal of 20130241011000 is 11014203102.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 837944989 + ... + 837969011.

It is an arithmetic number, because the mean of its divisors is an integer number (131791760100).

Almost surely, 220130241011000 is an apocalyptic number.

20130241011000 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 20130241011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33738690585600).

20130241011000 is an abundant number, since it is smaller than the sum of its proper divisors (47347140160200).

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

20130241011000 is a wasteful number, since it uses less digits than its factorization.

20130241011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24368 (or 24354 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20130241011000 its reverse (11014203102), we get a palindrome (20141255214102).

The spelling of 20130241011000 in words is "twenty trillion, one hundred thirty billion, two hundred forty-one million, eleven thousand".