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3111401013 = 37178715409
BaseRepresentation
bin1011100101110100…
…0011011000110101
322000211122112210120
42321131003120311
522333004313023
61232424042153
7140050320660
oct27135033065
98024575716
103111401013
1113573396a6
1272a003359
133a77ba4b6
142173246d7
1513324b8e3
hexb9743635

3111401013 has 16 divisors (see below), whose sum is σ = 5020076160. Its totient is φ = 1673358336.

The previous prime is 3111400991. The next prime is 3111401053. The reversal of 3111401013 is 3101041113.

It is not a de Polignac number, because 3111401013 - 26 = 3111400949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3111400983 and 3111401001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3111401053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4357348 + ... + 4358061.

It is an arithmetic number, because the mean of its divisors is an integer number (313754760).

Almost surely, 23111401013 is an apocalyptic number.

It is an amenable number.

3111401013 is a deficient number, since it is larger than the sum of its proper divisors (1908675147).

3111401013 is a wasteful number, since it uses less digits than its factorization.

3111401013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8715436.

The product of its (nonzero) digits is 36, while the sum is 15.

The square root of 3111401013 is about 55779.9337844713. The cubic root of 3111401013 is about 1459.8850558473.

Adding to 3111401013 its reverse (3101041113), we get a palindrome (6212442126).

The spelling of 3111401013 in words is "three billion, one hundred eleven million, four hundred one thousand, thirteen".

Divisors: 1 3 7 17 21 51 119 357 8715409 26146227 61007863 148161953 183023589 444485859 1037133671 3111401013