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2401001131 = 19734133571
BaseRepresentation
bin1000111100011100…
…0101111010101011
320012022220111100211
42033013011322223
514404124014011
61034125441551
7113333113204
oct21707057253
96168814324
102401001131
111022336761
125701102b7
132c3579539
1418ac405ab
15e0bc2b21
hex8f1c5eab

2401001131 has 8 divisors (see below), whose sum is σ = 2414571984. Its totient is φ = 2387444640.

The previous prime is 2401001093. The next prime is 2401001153. The reversal of 2401001131 is 1311001042.

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

It is a cyclic number.

It is not a de Polignac number, because 2401001131 - 227 = 2266783403 is a prime.

It is a super-2 number, since 2×24010011312 = 11529612862126558322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2401001431) 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, 670576 + ... + 674146.

It is an arithmetic number, because the mean of its divisors is an integer number (301821498).

Almost surely, 22401001131 is an apocalyptic number.

2401001131 is a deficient number, since it is larger than the sum of its proper divisors (13570853).

2401001131 is a wasteful number, since it uses less digits than its factorization.

2401001131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7181.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 2401001131 is about 49000.0115408150. The cubic root of 2401001131 is about 1339.0520381958.

Adding to 2401001131 its reverse (1311001042), we get a palindrome (3712002173).

The spelling of 2401001131 in words is "two billion, four hundred one million, one thousand, one hundred thirty-one".

Divisors: 1 197 3413 3571 672361 703487 12187823 2401001131