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40311030214 = 2721322519697
BaseRepresentation
bin100101100010101110…
…011000000111000110
310212001100022111202001
4211202232120013012
51130024110431324
630304005135514
72624642050300
oct454256300706
9125040274661
1040311030214
1116106586704
1279900ba59a
133a55642b00
141d45a12970
1510ade73e44
hex962b981c6

40311030214 has 72 divisors (see below), whose sum is σ = 76476837528. Its totient is φ = 15882048000.

The previous prime is 40311030181. The next prime is 40311030233. The reversal of 40311030214 is 41203011304.

It is a junction number, because it is equal to n+sod(n) for n = 40311030191 and 40311030200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4152214 + ... + 4161910.

It is an arithmetic number, because the mean of its divisors is an integer number (1062178299).

Almost surely, 240311030214 is an apocalyptic number.

40311030214 is a deficient number, since it is larger than the sum of its proper divisors (36165807314).

40311030214 is a wasteful number, since it uses less digits than its factorization.

40311030214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9990 (or 9970 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 40311030214 its reverse (41203011304), we get a palindrome (81514041518).

The spelling of 40311030214 in words is "forty billion, three hundred eleven million, thirty thousand, two hundred fourteen".

Divisors: 1 2 7 13 14 26 49 91 98 169 182 251 338 502 637 1183 1274 1757 2366 3263 3514 6526 8281 9697 12299 16562 19394 22841 24598 42419 45682 67879 84838 126061 135758 159887 252122 296933 319774 475153 593866 882427 950306 1638793 1764854 2078531 2433947 3277586 4157062 4867894 6176989 11471551 12353978 17037629 22943102 31641311 34075258 63282622 80300857 119263403 160601714 221489177 238526806 411337043 442978354 822674086 1550424239 2879359301 3100848478 5758718602 20155515107 40311030214