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4013112111 = 31937878807
BaseRepresentation
bin1110111100110011…
…0011101100101111
3101100200101012212220
43233030303230233
531204324041421
61502114530423
7201306614211
oct35714635457
911320335786
104013112111
11177a32a588
1293bb96a13
134bc562968
142a0da85b1
151874b53c6
hexef333b2f

4013112111 has 16 divisors (see below), whose sum is σ = 5385986304. Its totient is φ = 2657862144.

The previous prime is 4013112101. The next prime is 4013112119. The reversal of 4013112111 is 1112113104.

It is not a de Polignac number, because 4013112111 - 25 = 4013112079 is a prime.

It is a super-2 number, since 2×40131121112 = 32210137630909752642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013112119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 451270 + ... + 460076.

It is an arithmetic number, because the mean of its divisors is an integer number (336624144).

Almost surely, 24013112111 is an apocalyptic number.

4013112111 is a deficient number, since it is larger than the sum of its proper divisors (1372874193).

4013112111 is a wasteful number, since it uses less digits than its factorization.

4013112111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9790.

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 4013112111 is about 63349.1287311830. The cubic root of 4013112111 is about 1589.1336750491.

Adding to 4013112111 its reverse (1112113104), we get a palindrome (5125225215).

The spelling of 4013112111 in words is "four billion, thirteen million, one hundred twelve thousand, one hundred eleven".

Divisors: 1 3 193 579 787 2361 8807 26421 151891 455673 1699751 5099253 6931109 20793327 1337704037 4013112111