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2401320401 = 67163219881
BaseRepresentation
bin1000111100100001…
…0011110111010001
320012100111201022122
42033020103313101
514404214223101
61034140344025
7113335613054
oct21710236721
96170451278
102401320401
111022534617
12570245015
132c365b95c
1418acc4a9b
15e0c3751b
hex8f213dd1

2401320401 has 8 divisors (see below), whose sum is σ = 2452124064. Its totient is φ = 2350956960.

The previous prime is 2401320319. The next prime is 2401320409. The reversal of 2401320401 is 1040231042.

2401320401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2401320401 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2401320401.

It is not an unprimeable number, because it can be changed into a prime (2401320409) 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, 99020 + ... + 120861.

It is an arithmetic number, because the mean of its divisors is an integer number (306515508).

Almost surely, 22401320401 is an apocalyptic number.

It is an amenable number.

2401320401 is a deficient number, since it is larger than the sum of its proper divisors (50803663).

2401320401 is a wasteful number, since it uses less digits than its factorization.

2401320401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220111.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2401320401 is about 49003.2692888954. The cubic root of 2401320401 is about 1339.1113884657. Note that the first 3 decimals are identical.

Adding to 2401320401 its reverse (1040231042), we get a palindrome (3441551443).

The spelling of 2401320401 in words is "two billion, four hundred one million, three hundred twenty thousand, four hundred one".

Divisors: 1 67 163 10921 219881 14732027 35840603 2401320401