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203302020013211 = 7892276072368313
BaseRepresentation
bin101110001110011011110000…
…101011110101110010011011
3222122211111001022211122221202
4232032123300223311302123
5203121400014110410321
62000215354134024415
760552041402321510
oct5616336053656233
9878744038748852
10203302020013211
11598619a2252129
121a9753631a810b
1389593b5281172
14382bc28047307
1518785434a970b
hexb8e6f0af5c9b

203302020013211 has 32 divisors (see below), whose sum is σ = 236379715153920. Its totient is φ = 171259196207616.

The previous prime is 203302020013181. The next prime is 203302020013219. The reversal of 203302020013211 is 112310020203302.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-203302020013211 is a prime.

It is a super-2 number, since 2×2033020200132112 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (203302020013219) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 84658391 + ... + 87026703.

It is an arithmetic number, because the mean of its divisors is an integer number (7386866098560).

Almost surely, 2203302020013211 is an apocalyptic number.

203302020013211 is a deficient number, since it is larger than the sum of its proper divisors (33077695140709).

203302020013211 is a wasteful number, since it uses less digits than its factorization.

203302020013211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2369243.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 203302020013211 its reverse (112310020203302), we get a palindrome (315612040216513).

The spelling of 203302020013211 in words is "two hundred three trillion, three hundred two billion, twenty million, thirteen thousand, two hundred eleven".

Divisors: 1 7 89 227 607 623 1589 4249 20203 54023 137789 141421 378161 964523 2368313 12263221 16578191 85842547 210779857 537607051 1437565991 1475458999 3763249357 10062961937 47847027539 127943373199 326327479957 334929192773 895603612393 2284292359699 29043145716173 203302020013211