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314514031 = 13532831613
BaseRepresentation
bin10010101111110…
…001101001101111
3210220210222010211
4102233301221233
51121003422111
651113043251
710536216346
oct2257615157
9726728124
10314514031
11151598057
12893b6527
13502101a0
142dab0b5d
151c929521
hex12bf1a6f

314514031 has 16 divisors (see below), whose sum is σ = 346532256. Its totient is φ = 283660416.

The previous prime is 314514017. The next prime is 314514037. The reversal of 314514031 is 130415413.

It is not a de Polignac number, because 314514031 - 215 = 314481263 is a prime.

It is a super-3 number, since 3×3145140313 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 314513993 and 314514011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314514037) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 194181 + ... + 195793.

It is an arithmetic number, because the mean of its divisors is an integer number (21658266).

Almost surely, 2314514031 is an apocalyptic number.

314514031 is a deficient number, since it is larger than the sum of its proper divisors (32018225).

314514031 is a wasteful number, since it uses less digits than its factorization.

314514031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 314514031 is about 17734.5434392882. The cubic root of 314514031 is about 680.0591290855.

Adding to 314514031 its reverse (130415413), we get a palindrome (444929444).

The spelling of 314514031 in words is "three hundred fourteen million, five hundred fourteen thousand, thirty-one".

Divisors: 1 13 53 283 689 1613 3679 14999 20969 85489 194987 456479 1111357 5934227 24193387 314514031