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20113233310 = 257925459789
BaseRepresentation
bin10010101110110101…
…111001010110011110
31220220201121010011001
4102232311321112132
5312142441431220
613123452220514
71311265443112
oct225665712636
956821533131
1020113233310
118591439975
123a93a6a73a
131b86ca28b1
14d8b35d742
157cab8680a
hex4aed7959e

20113233310 has 16 divisors (see below), whose sum is σ = 36662097600. Its totient is φ = 7943453856.

The previous prime is 20113233271. The next prime is 20113233311. The reversal of 20113233310 is 1333231102.

It is a super-2 number, since 2×201132333102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20113233311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12729105 + ... + 12730684.

It is an arithmetic number, because the mean of its divisors is an integer number (2291381100).

Almost surely, 220113233310 is an apocalyptic number.

20113233310 is a deficient number, since it is larger than the sum of its proper divisors (16548864290).

20113233310 is a wasteful number, since it uses less digits than its factorization.

20113233310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25459875.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 20113233310 its reverse (1333231102), we get a palindrome (21446464412).

The spelling of 20113233310 in words is "twenty billion, one hundred thirteen million, two hundred thirty-three thousand, three hundred ten".

Divisors: 1 2 5 10 79 158 395 790 25459789 50919578 127298945 254597890 2011323331 4022646662 10056616655 20113233310