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20011310332 = 2213384832891
BaseRepresentation
bin10010101000110001…
…000101110011111100
31220122121210220002221
4102220301011303330
5311440343412312
613105411455124
71305620221426
oct225061056374
956577726087
1020011310332
118539954702
123a658b74a4
131b6bb37a40
14d7b9cb816
157c1c52207
hex4a8c45cfc

20011310332 has 12 divisors (see below), whose sum is σ = 37713623416. Its totient is φ = 9235989360.

The previous prime is 20011310323. The next prime is 20011310353. The reversal of 20011310332 is 23301311002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192416394 + ... + 192416497.

Almost surely, 220011310332 is an apocalyptic number.

It is an amenable number.

20011310332 is a deficient number, since it is larger than the sum of its proper divisors (17702313084).

20011310332 is a wasteful number, since it uses less digits than its factorization.

20011310332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 384832908 (or 384832906 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 20011310332 its reverse (23301311002), we get a palindrome (43312621334).

The spelling of 20011310332 in words is "twenty billion, eleven million, three hundred ten thousand, three hundred thirty-two".

Divisors: 1 2 4 13 26 52 384832891 769665782 1539331564 5002827583 10005655166 20011310332