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4011113131 = 37139787991
BaseRepresentation
bin1110111100010100…
…1011101010101011
3101100112121122210121
43233011023222223
531203321110011
61502004024111
7201253620244
oct35705135253
911315548717
104011113131
111779194733
1293b392037
134bc012b2c
142a0a07ccb
1518721ce71
hexef14baab

4011113131 has 16 divisors (see below), whose sum is σ = 4158622720. Its totient is φ = 3865799520.

The previous prime is 4011113111. The next prime is 4011113153. The reversal of 4011113131 is 1313111104.

It is a cyclic number.

It is not a de Polignac number, because 4011113131 - 27 = 4011113003 is a prime.

It is a super-2 number, since 2×40111131312 = 32178057099361246322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4011113111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4047046 + ... + 4048036.

It is an arithmetic number, because the mean of its divisors is an integer number (259913920).

Almost surely, 24011113131 is an apocalyptic number.

4011113131 is a deficient number, since it is larger than the sum of its proper divisors (147509589).

4011113131 is a wasteful number, since it uses less digits than its factorization.

4011113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1954.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 4011113131 is about 63333.3492798226. The cubic root of 4011113131 is about 1588.8697756169.

Adding to 4011113131 its reverse (1313111104), we get a palindrome (5324224235).

The spelling of 4011113131 in words is "four billion, eleven million, one hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 37 139 787 991 5143 29119 36667 109393 137749 779917 4047541 5096713 28856929 108408463 4011113131