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202030033103 = 19411991303243
BaseRepresentation
bin1011110000100111101…
…1011010100011001111
3201022110211011001101122
42330021323122203033
511302224142024403
6232451124431155
720411330642603
oct2741173324317
9638424131348
10202030033103
1178753761108
12331a35484bb
1316088a805b2
149ac7957503
1553c67ba838
hex2f09eda8cf

202030033103 has 16 divisors (see below), whose sum is σ = 218944992000. Its totient is φ = 185790179520.

The previous prime is 202030033043. The next prime is 202030033123. The reversal of 202030033103 is 301330030202.

It is a cyclic number.

It is not a de Polignac number, because 202030033103 - 216 = 202029967567 is a prime.

It is a super-2 number, since 2×2020300331032 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202030033123) 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, 496601 + ... + 806642.

It is an arithmetic number, because the mean of its divisors is an integer number (13684062000).

Almost surely, 2202030033103 is an apocalyptic number.

202030033103 is a deficient number, since it is larger than the sum of its proper divisors (16914958897).

202030033103 is a wasteful number, since it uses less digits than its factorization.

202030033103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303502.

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 202030033103 its reverse (301330030202), we get a palindrome (503360063305).

The spelling of 202030033103 in words is "two hundred two billion, thirty million, thirty-three thousand, one hundred three".

Divisors: 1 19 41 199 779 3781 8159 155021 1303243 24761617 53432963 259345357 1015226297 4927561783 10633159637 202030033103