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203010232102 = 21928119012009
BaseRepresentation
bin1011110100010001011…
…0100100111100100110
3201102000010120022122021
42331010112210330212
511311231104411402
6233132301453354
720444532333616
oct2750426447446
9642003508567
10203010232102
1179106a90127
123341787125a
13161b3b76ac2
149b7bbcca46
155432889d37
hex2f445a4f26

203010232102 has 16 divisors (see below), whose sum is σ = 321683209200. Its totient is φ = 95820520320.

The previous prime is 203010232091. The next prime is 203010232109. The reversal of 203010232102 is 201232010302.

203010232102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2030102321022 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203010232109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9495327 + ... + 9516682.

It is an arithmetic number, because the mean of its divisors is an integer number (20105200575).

Almost surely, 2203010232102 is an apocalyptic number.

203010232102 is a deficient number, since it is larger than the sum of its proper divisors (118672977098).

203010232102 is a wasteful number, since it uses less digits than its factorization.

203010232102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19012311.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 203010232102 its reverse (201232010302), we get a palindrome (404242242404).

The spelling of 203010232102 in words is "two hundred three billion, ten million, two hundred thirty-two thousand, one hundred two".

Divisors: 1 2 19 38 281 562 5339 10678 19012009 38024018 361228171 722456342 5342374529 10684749058 101505116051 203010232102