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202103020132 = 221310321093361
BaseRepresentation
bin1011110000111001000…
…1110101101001100100
3201022122220111011202221
42330032101311221210
511302401333121012
6232502253042124
720413205220016
oct2741621655144
9638586434687
10202103020132
1178790982372
1233203a86344
131609ac268a0
149ad35161b6
1553ccdd6507
hex2f0e475a64

202103020132 has 72 divisors (see below), whose sum is σ = 388264402680. Its totient is φ = 91498014720.

The previous prime is 202103020117. The next prime is 202103020157. The reversal of 202103020132 is 231020301202.

202103020132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 35064060516 + 167038959616 = 187254^2 + 408704^2 .

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 60130132 + ... + 60133492.

Almost surely, 2202103020132 is an apocalyptic number.

It is an amenable number.

202103020132 is a deficient number, since it is larger than the sum of its proper divisors (186161382548).

202103020132 is a wasteful number, since it uses less digits than its factorization.

202103020132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693 (or 3588 counting only the distinct ones).

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

Adding to 202103020132 its reverse (231020301202), we get a palindrome (433123321334).

The spelling of 202103020132 in words is "two hundred two billion, one hundred three million, twenty thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 103 109 206 218 412 436 1339 1417 2678 2834 3361 5356 5668 6722 10609 11227 13444 21218 22454 42436 43693 44908 87386 137917 145951 174772 275834 291902 346183 366349 551668 583804 692366 732698 1156381 1384732 1465396 2312762 4500379 4625524 4762537 9000758 9525074 15032953 18001516 19050148 30065906 35656849 37733947 60131812 71313698 75467894 142627396 150935788 463539037 490541311 927078074 981082622 1854156148 1962165244 3886596541 7773193082 15546386164 50525755033 101051510066 202103020132