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202061411 = 247381707
BaseRepresentation
bin11000000101100…
…11011001100011
3112002012210010222
430002303121203
5403211431121
632014513255
75002331216
oct1402633143
9462183128
10202061411
11a4070802
125780582b
1332b29686
141cb9b77d
1512b150ab
hexc0b3663

202061411 has 4 divisors (see below), whose sum is σ = 202145592. Its totient is φ = 201977232.

The previous prime is 202061401. The next prime is 202061459. The reversal of 202061411 is 114160202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 202061411 - 218 = 201799267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202061411.

It is not an unprimeable number, because it can be changed into a prime (202061401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38381 + ... + 43326.

It is an arithmetic number, because the mean of its divisors is an integer number (50536398).

Almost surely, 2202061411 is an apocalyptic number.

202061411 is a deficient number, since it is larger than the sum of its proper divisors (84181).

202061411 is an equidigital number, since it uses as much as digits as its factorization.

202061411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84180.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 202061411 is about 14214.8306708170. The cubic root of 202061411 is about 586.8058846961.

The spelling of 202061411 in words is "two hundred two million, sixty-one thousand, four hundred eleven".

Divisors: 1 2473 81707 202061411