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20341241300 = 2252203412413
BaseRepresentation
bin10010111100011011…
…101011010111010100
31221111121122010022102
4102330123223113110
5313124324210200
613202235221232
71320034461332
oct227433532724
957447563272
1020341241300
118699111726
123b382a7818
131bc22b5273
14dad752b52
157e0bc46d5
hex4bc6eb5d4

20341241300 has 18 divisors (see below), whose sum is σ = 44140493838. Its totient is φ = 8136496480.

The previous prime is 20341241299. The next prime is 20341241309. The reversal of 20341241300 is 314214302.

It can be written as a sum of positive squares in 3 ways, for example, as 1666925584 + 18674315716 = 40828^2 + 136654^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20341241309) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 101706107 + ... + 101706306.

Almost surely, 220341241300 is an apocalyptic number.

20341241300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20341241300 is an abundant number, since it is smaller than the sum of its proper divisors (23799252538).

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

20341241300 is a wasteful number, since it uses less digits than its factorization.

20341241300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203412427 (or 203412420 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 20341241300 its reverse (314214302), we get a palindrome (20655455602).

The spelling of 20341241300 in words is "twenty billion, three hundred forty-one million, two hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 203412413 406824826 813649652 1017062065 2034124130 4068248260 5085310325 10170620650 20341241300