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401315204 = 22118784523
BaseRepresentation
bin10111111010111…
…001010110000100
31000222010220222002
4113322321112010
51310214041304
6103453324432
712642060113
oct2772712604
91028126862
10401315204
11196594064
12b2496718
13651b2124
143b427c7a
152537331e
hex17eb9584

401315204 has 12 divisors (see below), whose sum is σ = 702901584. Its totient is φ = 200486184.

The previous prime is 401315203. The next prime is 401315231. The reversal of 401315204 is 402513104.

It is a super-2 number, since 2×4013152042 = 322107785923123232, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401315203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37514 + ... + 47009.

It is an arithmetic number, because the mean of its divisors is an integer number (58575132).

Almost surely, 2401315204 is an apocalyptic number.

It is an amenable number.

401315204 is a deficient number, since it is larger than the sum of its proper divisors (301586380).

401315204 is a wasteful number, since it uses less digits than its factorization.

401315204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85714 (or 85712 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 401315204 is about 20032.8531168179. The cubic root of 401315204 is about 737.6129584329.

Adding to 401315204 its reverse (402513104), we get a palindrome (803828308).

The spelling of 401315204 in words is "four hundred one million, three hundred fifteen thousand, two hundred four".

Divisors: 1 2 4 1187 2374 4748 84523 169046 338092 100328801 200657602 401315204