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20002011030 = 2325222244567
BaseRepresentation
bin10010101000001101…
…100111011110010110
31220121222022102212100
4102220031213132112
5311431003323110
613104440302530
71305445200651
oct225015473626
956558272770
1020002011030
118534682a31
123a62771a46
131b69c300b1
14d7a68a898
157c1016bc0
hex4a8367796

20002011030 has 24 divisors (see below), whose sum is σ = 52005228912. Its totient is φ = 5333869584.

The previous prime is 20002010989. The next prime is 20002011067. The reversal of 20002011030 is 3011020002.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 111122194 + ... + 111122373.

It is an arithmetic number, because the mean of its divisors is an integer number (2166884538).

Almost surely, 220002011030 is an apocalyptic number.

20002011030 is an abundant number, since it is smaller than the sum of its proper divisors (32003217882).

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

20002011030 is a wasteful number, since it uses less digits than its factorization.

20002011030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222244580 (or 222244577 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

Adding to 20002011030 its reverse (3011020002), we get a palindrome (23013031032).

The spelling of 20002011030 in words is "twenty billion, two million, eleven thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 222244567 444489134 666733701 1111222835 1333467402 2000201103 2222445670 3333668505 4000402206 6667337010 10001005515 20002011030