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5120052401 = 17311968423
BaseRepresentation
bin1001100010010110…
…11100110010110001
3111012211021121111102
410301023130302301
540441213134101
62204020254145
7240610504322
oct46113346261
914184247442
105120052401
112198155172
12baa841355
136379a3609
14367dd2449
151ee76c86b
hex1312dccb1

5120052401 has 8 divisors (see below), whose sum is σ = 5438669184. Its totient is φ = 4803373120.

The previous prime is 5120052373. The next prime is 5120052403. The reversal of 5120052401 is 1042500215.

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

It is not a de Polignac number, because 5120052401 - 214 = 5120036017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5120052403) 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, 478925 + ... + 489498.

It is an arithmetic number, because the mean of its divisors is an integer number (679833648).

Almost surely, 25120052401 is an apocalyptic number.

It is an amenable number.

5120052401 is a deficient number, since it is larger than the sum of its proper divisors (318616783).

5120052401 is a wasteful number, since it uses less digits than its factorization.

5120052401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968751.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 5120052401 is about 71554.5414421754. The cubic root of 5120052401 is about 1723.5536319290.

Adding to 5120052401 its reverse (1042500215), we get a palindrome (6162552616).

The spelling of 5120052401 in words is "five billion, one hundred twenty million, fifty-two thousand, four hundred one".

Divisors: 1 17 311 5287 968423 16463191 301179553 5120052401