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20000301000 = 23353311091973
BaseRepresentation
bin10010101000000111…
…000101111111001000
31220121212002120010220
4102220013011333020
5311430034113000
613104335510040
71305424516311
oct225007057710
956555076126
1020000301000
118533715189
123a62088320
131b69781944
14d7a363608
157c0cca1a0
hex4a81c5fc8

20000301000 has 256 divisors, whose sum is σ = 65037772800. Its totient is φ = 5111424000.

The previous prime is 20000300989. The next prime is 20000301017. The reversal of 20000301000 is 10300002.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a self number, because there is not a number n which added to its sum of digits gives 20000301000.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10136014 + ... + 10137986.

It is an arithmetic number, because the mean of its divisors is an integer number (254053800).

Almost surely, 220000301000 is an apocalyptic number.

20000301000 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 20000301000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32518886400).

20000301000 is an abundant number, since it is smaller than the sum of its proper divisors (45037471800).

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

20000301000 is a wasteful number, since it uses less digits than its factorization.

20000301000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137 (or 2123 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 6.

Adding to 20000301000 its reverse (10300002), we get a palindrome (20010601002).

The spelling of 20000301000 in words is "twenty billion, three hundred one thousand".