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20233055103 = 3191571225949
BaseRepresentation
bin10010110101111110…
…111110101101111111
31221020002001200202020
4102311332332231333
5312414130230403
613143412331223
71314252062562
oct226576765577
957202050666
1020233055103
118643039848
123b08013b13
131ba5a66671
14d9d2304d9
157d6454453
hex4b5fbeb7f

20233055103 has 16 divisors (see below), whose sum is σ = 28415472000. Its totient is φ = 12770580960.

The previous prime is 20233055093. The next prime is 20233055113. The reversal of 20233055103 is 30155033202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20233055093) and next prime (20233055113).

It is not a de Polignac number, because 20233055103 - 25 = 20233055071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20233055113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23428 + ... + 202521.

It is an arithmetic number, because the mean of its divisors is an integer number (1775967000).

Almost surely, 220233055103 is an apocalyptic number.

20233055103 is a deficient number, since it is larger than the sum of its proper divisors (8182416897).

20233055103 is a wasteful number, since it uses less digits than its factorization.

20233055103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227542.

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 20233055103 its reverse (30155033202), we get a palindrome (50388088305).

The spelling of 20233055103 in words is "twenty billion, two hundred thirty-three million, fifty-five thousand, one hundred three".

Divisors: 1 3 19 57 1571 4713 29849 89547 225949 677847 4293031 12879093 354965879 1064897637 6744351701 20233055103