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2401542331 = 113167127261
BaseRepresentation
bin1000111100100100…
…1010000010111011
320012100220222202021
42033021022002323
514404243323311
61034145215311
7113340526066
oct21711120273
96170828667
102401542331
111022676331
12570331537
132c3708986
1418ad418dd
15e0c7d171
hex8f24a0bb

2401542331 has 8 divisors (see below), whose sum is σ = 2437321824. Its totient is φ = 2366017920.

The previous prime is 2401542301. The next prime is 2401542343. The reversal of 2401542331 is 1332451042.

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 2401542331 - 29 = 2401541819 is a prime.

It is a super-2 number, since 2×24015423312 = 11534811135169827122, 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 = 2401542296 and 2401542305.

It is not an unprimeable number, because it can be changed into a prime (2401542301) 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, 44760 + ... + 82501.

It is an arithmetic number, because the mean of its divisors is an integer number (304665228).

Almost surely, 22401542331 is an apocalyptic number.

2401542331 is a deficient number, since it is larger than the sum of its proper divisors (35779493).

2401542331 is a wasteful number, since it uses less digits than its factorization.

2401542331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127541.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2401542331 is about 49005.5336773308. The cubic root of 2401542331 is about 1339.1526407472.

Adding to 2401542331 its reverse (1332451042), we get a palindrome (3733993373).

The spelling of 2401542331 in words is "two billion, four hundred one million, five hundred forty-two thousand, three hundred thirty-one".

Divisors: 1 113 167 18871 127261 14380493 21252587 2401542331