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20102033103 = 340071672243
BaseRepresentation
bin10010101110001011…
…001010111011001111
31220212221112002100120
4102232023022323033
5312132110024403
613122412200023
71311101314335
oct225613127317
956787462316
1020102033103
118586089aa9
123a90169013
131b84880959
14d89a85b55
157c9bc2e53
hex4ae2caecf

20102033103 has 8 divisors (see below), whose sum is σ = 26809415808. Its totient is φ = 13398002904.

The previous prime is 20102033099. The next prime is 20102033167. The reversal of 20102033103 is 30133020102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20102033103 - 22 = 20102033099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20102035103) 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, 824101 + ... + 848142.

It is an arithmetic number, because the mean of its divisors is an integer number (3351176976).

Almost surely, 220102033103 is an apocalyptic number.

20102033103 is a deficient number, since it is larger than the sum of its proper divisors (6707382705).

20102033103 is a wasteful number, since it uses less digits than its factorization.

20102033103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676253.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 20102033103 its reverse (30133020102), we get a palindrome (50235053205).

The spelling of 20102033103 in words is "twenty billion, one hundred two million, thirty-three thousand, one hundred three".

Divisors: 1 3 4007 12021 1672243 5016729 6700677701 20102033103