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2041115131 = 11185555921
BaseRepresentation
bin111100110101000…
…1111000111111011
312021020201101120201
41321222033013323
513140011141011
6534312103031
7101403122656
oct17152170773
95236641521
102041115131
1195817a010
1248b694a77
13266b41643
1415511c89d
15be2d4cc1
hex79a8f1fb

2041115131 has 4 divisors (see below), whose sum is σ = 2226671064. Its totient is φ = 1855559200.

The previous prime is 2041115129. The next prime is 2041115137. The reversal of 2041115131 is 1315111402.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2041115131 - 21 = 2041115129 is a prime.

It is a super-2 number, since 2×20411151312 = 8332301955994294322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2041115099 and 2041115108.

It is not an unprimeable number, because it can be changed into a prime (2041115137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 92777950 + ... + 92777971.

It is an arithmetic number, because the mean of its divisors is an integer number (556667766).

Almost surely, 22041115131 is an apocalyptic number.

2041115131 is a deficient number, since it is larger than the sum of its proper divisors (185555933).

2041115131 is a wasteful number, since it uses less digits than its factorization.

2041115131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185555932.

The product of its (nonzero) digits is 120, while the sum is 19.

The square root of 2041115131 is about 45178.7021836617. The cubic root of 2041115131 is about 1268.4961907756.

Adding to 2041115131 its reverse (1315111402), we get a palindrome (3356226533).

The spelling of 2041115131 in words is "two billion, forty-one million, one hundred fifteen thousand, one hundred thirty-one".

Divisors: 1 11 185555921 2041115131