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314400031 = 1156350767
BaseRepresentation
bin10010101111010…
…101110100011111
3210220121011202121
4102233111310133
51120441300111
651110403411
710535233111
oct2257256437
9726534677
10314400031
1115151a440
1289360567
13501a032a
142da813b1
151c905871
hex12bd5d1f

314400031 has 8 divisors (see below), whose sum is σ = 343597824. Its totient is φ = 285304920.

The previous prime is 314400029. The next prime is 314400059. The reversal of 314400031 is 130004413.

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

It is a cyclic number.

It is not a de Polignac number, because 314400031 - 21 = 314400029 is a prime.

It is a super-2 number, since 2×3144000312 = 197694758985601922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 314399978 and 314400014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314400071) 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, 19191 + ... + 31576.

It is an arithmetic number, because the mean of its divisors is an integer number (42949728).

Almost surely, 2314400031 is an apocalyptic number.

314400031 is a deficient number, since it is larger than the sum of its proper divisors (29197793).

314400031 is a wasteful number, since it uses less digits than its factorization.

314400031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51341.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 314400031 is about 17731.3290816002. The cubic root of 314400031 is about 679.9769535153.

Adding to 314400031 its reverse (130004413), we get a palindrome (444404444).

The spelling of 314400031 in words is "three hundred fourteen million, four hundred thousand, thirty-one".

Divisors: 1 11 563 6193 50767 558437 28581821 314400031