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30203003102 = 2971674332153
BaseRepresentation
bin11100001000001111…
…010100000011011110
32212221220021112021112
4130020033110003132
5443323432044402
621513003102022
72116313201426
oct341017240336
985856245245
1030203003102
1111899898298
125a2ab11912
132b0446128c
1416673ad486
15bbb877e52
hex7083d40de

30203003102 has 32 divisors (see below), whose sum is σ = 46173419712. Its totient is φ = 14815125504.

The previous prime is 30203003101. The next prime is 30203003123. The reversal of 30203003102 is 20130030203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30203003101) 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, 14027258 + ... + 14029410.

It is an arithmetic number, because the mean of its divisors is an integer number (1442919366).

Almost surely, 230203003102 is an apocalyptic number.

30203003102 is a deficient number, since it is larger than the sum of its proper divisors (15970416610).

30203003102 is a wasteful number, since it uses less digits than its factorization.

30203003102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2852.

The product of its (nonzero) digits is 108, while the sum is 14.

Adding to 30203003102 its reverse (20130030203), we get a palindrome (50333033305).

The spelling of 30203003102 in words is "thirty billion, two hundred three million, three thousand, one hundred two".

Divisors: 1 2 97 167 194 334 433 866 2153 4306 16199 32398 42001 72311 84002 144622 208841 359551 417682 719102 932249 1864498 7014167 14028334 34876447 69752894 90428153 155685583 180856306 311371166 15101501551 30203003102