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2331421411 = 11211947401
BaseRepresentation
bin1000101011110110…
…1010101011100011
320000110222110221011
42022331222223203
514233320441121
61023202241351
7111526516654
oct21275525343
96013873834
102331421411
11a97032460
12550956257
132b20270c7
141818cb52b
15d9a2b7e1
hex8af6aae3

2331421411 has 4 divisors (see below), whose sum is σ = 2543368824. Its totient is φ = 2119474000.

The previous prime is 2331421387. The next prime is 2331421453. The reversal of 2331421411 is 1141241332.

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 2331421411 - 27 = 2331421283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2331421711) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105973690 + ... + 105973711.

It is an arithmetic number, because the mean of its divisors is an integer number (635842206).

Almost surely, 22331421411 is an apocalyptic number.

2331421411 is a deficient number, since it is larger than the sum of its proper divisors (211947413).

2331421411 is a wasteful number, since it uses less digits than its factorization.

2331421411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211947412.

The product of its digits is 576, while the sum is 22.

The square root of 2331421411 is about 48284.7948219727. The cubic root of 2331421411 is about 1325.9900346713.

Adding to 2331421411 its reverse (1141241332), we get a palindrome (3472662743).

The spelling of 2331421411 in words is "two billion, three hundred thirty-one million, four hundred twenty-one thousand, four hundred eleven".

Divisors: 1 11 211947401 2331421411