[go: up one dir, main page]

Search a number
-
+
311341412 = 22131594163
BaseRepresentation
bin10010100011101…
…011000101100100
3210200211210010102
4102203223011210
51114200411122
650521043232
710500233624
oct2243530544
9720753112
10311341412
1114a820458
1288326518
134c66c0b5
142d4c6884
151c4ee492
hex128eb164

311341412 has 12 divisors (see below), whose sum is σ = 549007536. Its totient is φ = 154482120.

The previous prime is 311341399. The next prime is 311341427. The reversal of 311341412 is 214143113.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 296558 + ... + 297605.

It is an arithmetic number, because the mean of its divisors is an integer number (45750628).

Almost surely, 2311341412 is an apocalyptic number.

It is an amenable number.

311341412 is a deficient number, since it is larger than the sum of its proper divisors (237666124).

311341412 is a wasteful number, since it uses less digits than its factorization.

311341412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 594298 (or 594296 counting only the distinct ones).

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

The square root of 311341412 is about 17644.8692825988. The cubic root of 311341412 is about 677.7647278167.

Adding to 311341412 its reverse (214143113), we get a palindrome (525484525).

The spelling of 311341412 in words is "three hundred eleven million, three hundred forty-one thousand, four hundred twelve".

Divisors: 1 2 4 131 262 524 594163 1188326 2376652 77835353 155670706 311341412