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20231411 = 1710111783
BaseRepresentation
bin100110100101…
…1010011110011
31102001212021112
41031023103303
520134401121
62001343535
7333651464
oct115132363
942055245
1020231411
1110469182
126937bab
134264865
142988d6b
151b9975b
hex134b4f3

20231411 has 8 divisors (see below), whose sum is σ = 21635424. Its totient is φ = 18851200.

The previous prime is 20231401. The next prime is 20231417. The reversal of 20231411 is 11413202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20231411 - 210 = 20230387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20231417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4175 + ... + 7608.

It is an arithmetic number, because the mean of its divisors is an integer number (2704428).

Almost surely, 220231411 is an apocalyptic number.

20231411 is a deficient number, since it is larger than the sum of its proper divisors (1404013).

20231411 is a wasteful number, since it uses less digits than its factorization.

20231411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11901.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 20231411 is about 4497.9340813311. The cubic root of 20231411 is about 272.4846597991.

Adding to 20231411 its reverse (11413202), we get a palindrome (31644613).

It can be divided in two parts, 202 and 31411, that added together give a palindrome (31613).

The spelling of 20231411 in words is "twenty million, two hundred thirty-one thousand, four hundred eleven".

Divisors: 1 17 101 1717 11783 200311 1190083 20231411