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141141413 = 73411491
BaseRepresentation
bin10000110100110…
…10010110100101
3100211120201121202
420122122112211
5242113011123
622001052245
73332453000
oct1032322645
9324521552
10141141413
11727416a6
123b327085
1323319a3a
1414a60537
15c5cea28
hex869a5a5

141141413 has 8 divisors (see below), whose sum is σ = 164596800. Its totient is φ = 120978060.

The previous prime is 141141391. The next prime is 141141433. The reversal of 141141413 is 314141141.

It is a de Polignac number, because none of the positive numbers 2k-141141413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141141433) 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 7 ways as a sum of consecutive naturals, for example, 205403 + ... + 206088.

It is an arithmetic number, because the mean of its divisors is an integer number (20574600).

Almost surely, 2141141413 is an apocalyptic number.

It is an amenable number.

141141413 is a deficient number, since it is larger than the sum of its proper divisors (23455387).

141141413 is an frugal number, since it uses more digits than its factorization.

141141413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 411512 (or 411498 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 141141413 is about 11880.2951562661. The cubic root of 141141413 is about 520.6567306414.

Adding to 141141413 its reverse (314141141), we get a palindrome (455282554).

It can be divided in two parts, 1411 and 41413, that added together give a palindrome (42824).

The spelling of 141141413 in words is "one hundred forty-one million, one hundred forty-one thousand, four hundred thirteen".

Divisors: 1 7 49 343 411491 2880437 20163059 141141413