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20333104130 = 2516481123373
BaseRepresentation
bin10010111011111100…
…101000110000000010
31221111001022201012202
4102323330220300002
5313120233313010
613201344553202
71316605350653
oct227374506002
957431281182
1020333104130
118694564099
123b35622802
131bc06c6581
14dac63552a
157e01186a5
hex4bbf28c02

20333104130 has 16 divisors (see below), whose sum is σ = 36602104824. Its totient is φ = 8132682240.

The previous prime is 20333104091. The next prime is 20333104147. The reversal of 20333104130 is 3140133302.

It can be written as a sum of positive squares in 4 ways, for example, as 15229287649 + 5103816481 = 123407^2 + 71441^2 .

It is a super-2 number, since 2×203331041302 (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103124 + ... + 226496.

Almost surely, 220333104130 is an apocalyptic number.

20333104130 is a deficient number, since it is larger than the sum of its proper divisors (16269000694).

20333104130 is a wasteful number, since it uses less digits than its factorization.

20333104130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139861.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 20333104130 its reverse (3140133302), we get a palindrome (23473237432).

The spelling of 20333104130 in words is "twenty billion, three hundred thirty-three million, one hundred four thousand, one hundred thirty".

Divisors: 1 2 5 10 16481 32962 82405 123373 164810 246746 616865 1233730 2033310413 4066620826 10166552065 20333104130