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20333110332 = 22311437148153
BaseRepresentation
bin10010111011111100…
…101010010000111100
31221111001100000201110
4102323330222100330
5313120234012312
613201345042020
71316605405023
oct227374522074
957431300643
1020333110332
118694568817
123b35626310
131bc06c9342
14dac6378ba
157e011a43c
hex4bbf2a43c

20333110332 has 24 divisors (see below), whose sum is σ = 47448392656. Its totient is φ = 6777065088.

The previous prime is 20333110331. The next prime is 20333110381. The reversal of 20333110332 is 23301133302.

It is a junction number, because it is equal to n+sod(n) for n = 20333110299 and 20333110308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20333110331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63168 + ... + 211320.

Almost surely, 220333110332 is an apocalyptic number.

It is an amenable number.

20333110332 is an abundant number, since it is smaller than the sum of its proper divisors (27115282324).

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

20333110332 is a wasteful number, since it uses less digits than its factorization.

20333110332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159597 (or 159595 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 20333110332 its reverse (23301133302), we get a palindrome (43634243634).

The spelling of 20333110332 in words is "twenty billion, three hundred thirty-three million, one hundred ten thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 11437 22874 34311 45748 68622 137244 148153 296306 444459 592612 888918 1777836 1694425861 3388851722 5083277583 6777703444 10166555166 20333110332