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4130121331 = 74019146807
BaseRepresentation
bin1111011000101100…
…1010011001110011
3101122211112220100201
43312023022121303
531424302340311
61521454500031
7204230311030
oct36613123163
911584486321
104130121331
11182a389316
12973204617
1350a88049b
142b2746387
151928c99c1
hexf62ca673

4130121331 has 8 divisors (see below), whose sum is σ = 4721345280. Its totient is φ = 3539199048.

The previous prime is 4130121323. The next prime is 4130121367. The reversal of 4130121331 is 1331210314.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4130121331 - 23 = 4130121323 is a prime.

It is a super-2 number, since 2×41301213312 = 34115804417562423122, 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 = 4130121299 and 4130121308.

It is not an unprimeable number, because it can be changed into a prime (4130121311) 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, 45271 + ... + 101536.

It is an arithmetic number, because the mean of its divisors is an integer number (590168160).

Almost surely, 24130121331 is an apocalyptic number.

4130121331 is a deficient number, since it is larger than the sum of its proper divisors (591223949).

4130121331 is a wasteful number, since it uses less digits than its factorization.

4130121331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150833.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 4130121331 is about 64266.0200339184. The cubic root of 4130121331 is about 1604.4306014228.

Adding to 4130121331 its reverse (1331210314), we get a palindrome (5461331645).

The spelling of 4130121331 in words is "four billion, one hundred thirty million, one hundred twenty-one thousand, three hundred thirty-one".

Divisors: 1 7 4019 28133 146807 1027649 590017333 4130121331