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313343142 = 23729971069
BaseRepresentation
bin10010101011010…
…011110010100110
3210211121110222120
4102223103302212
51120203440032
651032010410
710523241600
oct2253236246
9724543876
10313343142
11150968382
1288b30a06
134cbc0258
142d888170
151c79762c
hex12ad3ca6

313343142 has 48 divisors (see below), whose sum is σ = 730416240. Its totient is φ = 89353152.

The previous prime is 313343137. The next prime is 313343207. The reversal of 313343142 is 241343313.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 292584 + ... + 293652.

It is an arithmetic number, because the mean of its divisors is an integer number (15217005).

Almost surely, 2313343142 is an apocalyptic number.

313343142 is an abundant number, since it is smaller than the sum of its proper divisors (417073098).

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

313343142 is a wasteful number, since it uses less digits than its factorization.

313343142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2085 (or 2078 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 313343142 is about 17701.5011227862. The cubic root of 313343142 is about 679.2141599585.

Adding to 313343142 its reverse (241343313), we get a palindrome (554686455).

The spelling of 313343142 in words is "three hundred thirteen million, three hundred forty-three thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 997 1069 1994 2138 2991 3207 5982 6414 6979 7483 13958 14966 20937 22449 41874 44898 48853 52381 97706 104762 146559 157143 293118 314286 1065793 2131586 3197379 6394758 7460551 14921102 22381653 44763306 52223857 104447714 156671571 313343142