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230202010021311 = 32239107020925161
BaseRepresentation
bin110100010101111000010101…
…000010001010110110111111
31010012002002121212211011102200
4310111320111002022312333
5220133112204031140221
62133333202104322543
766326355256611336
oct6425702502126677
91105062555734380
10230202010021311
1167393140337339
122199a837473453
139b5ac58292b03
1440bbb9ddd8d1d
151b931389ce426
hexd15e1508adbf

230202010021311 has 12 divisors (see below), whose sum is σ = 333905286505440. Its totient is φ = 152825881128480.

The previous prime is 230202010021271. The next prime is 230202010021331. The reversal of 230202010021311 is 113120010202032.

230202010021311 is a `hidden beast` number, since 2 + 30 + 202 + 0 + 100 + 21 + 311 = 666.

It is not a de Polignac number, because 230202010021311 - 227 = 230201875803583 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230202010021331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 53510460430 + ... + 53510464731.

It is an arithmetic number, because the mean of its divisors is an integer number (27825440542120).

Almost surely, 2230202010021311 is an apocalyptic number.

230202010021311 is a deficient number, since it is larger than the sum of its proper divisors (103703276484129).

230202010021311 is a wasteful number, since it uses less digits than its factorization.

230202010021311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107020925406 (or 107020925403 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 230202010021311 its reverse (113120010202032), we get a palindrome (343322020223343).

The spelling of 230202010021311 in words is "two hundred thirty trillion, two hundred two billion, ten million, twenty-one thousand, three hundred eleven".

Divisors: 1 3 9 239 717 2151 107020925161 321062775483 963188326449 25578001113479 76734003340437 230202010021311