Search a number
-
+
11412230340 = 2235723881711
BaseRepresentation
bin10101010000011100…
…01101000011000100
31002110100010100221210
422220032031003010
5141333012332330
65124231411420
7552543233400
oct125016150304
932410110853
1011412230340
1149269a7625
122265b23b70
1310cb45ba24
147a393a100
1546bd6b8b0
hex2a838d0c4

11412230340 has 72 divisors (see below), whose sum is σ = 37171274112. Its totient is φ = 2608509120.

The previous prime is 11412230267. The next prime is 11412230363. The reversal of 11412230340 is 4303221411.

It is a Harshad number since it is a multiple of its sum of digits (21).

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 23 ways as a sum of consecutive naturals, for example, 1937916 + ... + 1943795.

It is an arithmetic number, because the mean of its divisors is an integer number (516267696).

Almost surely, 211412230340 is an apocalyptic number.

11412230340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11412230340 is an abundant number, since it is smaller than the sum of its proper divisors (25759043772).

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

11412230340 is a wasteful number, since it uses less digits than its factorization.

11412230340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3881737 (or 3881728 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11412230340 its reverse (4303221411), we get a palindrome (15715451751).

The spelling of 11412230340 in words is "eleven billion, four hundred twelve million, two hundred thirty thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 420 490 588 735 980 1470 2940 3881711 7763422 11645133 15526844 19408555 23290266 27171977 38817110 46580532 54343954 58225665 77634220 81515931 108687908 116451330 135859885 163031862 190203839 232902660 271719770 326063724 380407678 407579655 543439540 570611517 760815356 815159310 951019195 1141223034 1630318620 1902038390 2282446068 2853057585 3804076780 5706115170 11412230340