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314131412 = 227101113983
BaseRepresentation
bin10010101110010…
…100001111010100
3210220002112021202
4102232110033110
51120404201122
651100532032
710533034010
oct2256241724
9726075252
10314131412
11151356641
1289251018
1350107c9a
142da11540
151c8a0e92
hex12b943d4

314131412 has 48 divisors (see below), whose sum is σ = 640749312. Its totient is φ = 131980800.

The previous prime is 314131387. The next prime is 314131417. The reversal of 314131412 is 214131413.

It is a super-2 number, since 2×3141314122 = 197357088010227488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314131417) 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, 319073 + ... + 320055.

It is an arithmetic number, because the mean of its divisors is an integer number (13348944).

Almost surely, 2314131412 is an apocalyptic number.

It is an amenable number.

314131412 is an abundant number, since it is smaller than the sum of its proper divisors (326617900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

314131412 is a wasteful number, since it uses less digits than its factorization.

314131412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1208 (or 1206 counting only the distinct ones).

The product of its digits is 288, while the sum is 20.

The square root of 314131412 is about 17723.7527628886. The cubic root of 314131412 is about 679.7832440633.

Adding to 314131412 its reverse (214131413), we get a palindrome (528262825).

Subtracting from 314131412 its reverse (214131413), we obtain a palindrome (99999999).

The spelling of 314131412 in words is "three hundred fourteen million, one hundred thirty-one thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 101 113 202 226 404 452 707 791 983 1414 1582 1966 2828 3164 3932 6881 11413 13762 22826 27524 45652 79891 99283 111079 159782 198566 222158 319564 397132 444316 694981 777553 1389962 1555106 2779924 3110212 11218979 22437958 44875916 78532853 157065706 314131412