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12841013 = 831311181
BaseRepresentation
bin110000111111…
…000000110101
3220011101120002
4300333000311
511241403023
61135121045
7214101233
oct60770065
926141502
1012841013
117280709
124373185
132877a43
1419c3953
1511d9b28
hexc3f035

12841013 has 8 divisors (see below), whose sum is σ = 13106016. Its totient is φ = 12578800.

The previous prime is 12841007. The next prime is 12841021. The reversal of 12841013 is 31014821.

12841013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12841013 - 210 = 12839989 is a prime.

It is a super-2 number, since 2×128410132 = 329783229732338, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12841033) 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, 10283 + ... + 11463.

It is an arithmetic number, because the mean of its divisors is an integer number (1638252).

Almost surely, 212841013 is an apocalyptic number.

It is an amenable number.

12841013 is a deficient number, since it is larger than the sum of its proper divisors (265003).

12841013 is a wasteful number, since it uses less digits than its factorization.

12841013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1395.

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

The square root of 12841013 is about 3583.4359210121. The cubic root of 12841013 is about 234.1709917318.

Adding to 12841013 its reverse (31014821), we get a palindrome (43855834).

The spelling of 12841013 in words is "twelve million, eight hundred forty-one thousand, thirteen".

Divisors: 1 83 131 1181 10873 98023 154711 12841013