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314512401 = 3761245521
BaseRepresentation
bin10010101111110…
…001010000010001
3210220210212220110
4102233301100101
51121003344101
651113031533
710536211530
oct2257612021
9726725813
10314512401
11151596905
12893b55a9
135020c518
142dab0317
151c928cd6
hex12bf1411

314512401 has 16 divisors (see below), whose sum is σ = 487115648. Its totient is φ = 176774400.

The previous prime is 314512399. The next prime is 314512403. The reversal of 314512401 is 104215413.

It is an interprime number because it is at equal distance from previous prime (314512399) and next prime (314512403).

It is not a de Polignac number, because 314512401 - 21 = 314512399 is a prime.

It is a super-3 number, since 3×3145124013 (a number of 26 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314512403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121480 + ... + 124041.

It is an arithmetic number, because the mean of its divisors is an integer number (30444728).

Almost surely, 2314512401 is an apocalyptic number.

It is an amenable number.

314512401 is a deficient number, since it is larger than the sum of its proper divisors (172603247).

314512401 is a wasteful number, since it uses less digits than its factorization.

314512401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245592.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 314512401 is about 17734.4974837180. The cubic root of 314512401 is about 680.0579542590.

Adding to 314512401 its reverse (104215413), we get a palindrome (418727814).

The spelling of 314512401 in words is "three hundred fourteen million, five hundred twelve thousand, four hundred one".

Divisors: 1 3 7 21 61 183 427 1281 245521 736563 1718647 5155941 14976781 44930343 104837467 314512401