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314031404 = 2278507851
BaseRepresentation
bin10010101101111…
…011110100101100
3210212220110002202
4102231323310230
51120343001104
651054441032
710532136311
oct2255736454
9725813082
10314031404
11151298495
1289203178
13500a15cb
142d9c6d08
151c88151e
hex12b7bd2c

314031404 has 6 divisors (see below), whose sum is σ = 549554964. Its totient is φ = 157015700.

The previous prime is 314031383. The next prime is 314031409. The reversal of 314031404 is 404130413.

It is a happy number.

It is a super-2 number, since 2×3140314042 = 197231445396422432, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (314031409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39253922 + ... + 39253929.

It is an arithmetic number, because the mean of its divisors is an integer number (91592494).

Almost surely, 2314031404 is an apocalyptic number.

It is an amenable number.

314031404 is a deficient number, since it is larger than the sum of its proper divisors (235523560).

314031404 is a wasteful number, since it uses less digits than its factorization.

314031404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78507855 (or 78507853 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 314031404 is about 17720.9312396386. The cubic root of 314031404 is about 679.7110969980.

Adding to 314031404 its reverse (404130413), we get a palindrome (718161817).

Subtracting 314031404 from its reverse (404130413), we obtain a palindrome (90099009).

The spelling of 314031404 in words is "three hundred fourteen million, thirty-one thousand, four hundred four".

Divisors: 1 2 4 78507851 157015702 314031404