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201024430212 = 223223383196139
BaseRepresentation
bin1011101100110111111…
…1010110000010000100
3201012212201221010120010
42323031333112002010
511243144223231322
6232203243110220
720344400315004
oct2731577260204
9635781833503
10201024430212
1178288060841
1232b62812370
1315c586310b8
149a3018c004
15536837e20c
hex2ecdfd6084

201024430212 has 48 divisors (see below), whose sum is σ = 472392990720. Its totient is φ = 66533147808.

The previous prime is 201024430199. The next prime is 201024430223. The reversal of 201024430212 is 212034420102.

201024430212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 926839 + ... + 1122977.

It is an arithmetic number, because the mean of its divisors is an integer number (9841520640).

Almost surely, 2201024430212 is an apocalyptic number.

It is an amenable number.

201024430212 is an abundant number, since it is smaller than the sum of its proper divisors (271368560508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201024430212 is a wasteful number, since it uses less digits than its factorization.

201024430212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196752 (or 196750 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 201024430212 its reverse (212034420102), we get a palindrome (413058850314).

The spelling of 201024430212 in words is "two hundred one billion, twenty-four million, four hundred thirty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 223 383 446 669 766 892 1149 1338 1532 2298 2676 4596 85409 170818 196139 256227 341636 392278 512454 588417 784556 1024908 1176834 2353668 43738997 75121237 87477994 131216991 150242474 174955988 225363711 262433982 300484948 450727422 524867964 901454844 16752035851 33504071702 50256107553 67008143404 100512215106 201024430212