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1241412340 = 22578867231
BaseRepresentation
bin100100111111110…
…0111001011110100
310012111221021120211
41021333213023310
510020300143330
6323103435204
742522554650
oct11177471364
93174837524
101241412340
11587821513
122a78b5b04
1316a263b1c
14bac2da60
1573ebad2a
hex49fe72f4

1241412340 has 24 divisors (see below), whose sum is σ = 2979389952. Its totient is φ = 425627040.

The previous prime is 1241412323. The next prime is 1241412353. The reversal of 1241412340 is 432141421.

It is a happy number.

It is a super-2 number, since 2×12414123402 = 3082209195808551200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4433476 + ... + 4433755.

It is an arithmetic number, because the mean of its divisors is an integer number (124141248).

Almost surely, 21241412340 is an apocalyptic number.

1241412340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1241412340 is an abundant number, since it is smaller than the sum of its proper divisors (1737977612).

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

1241412340 is a wasteful number, since it uses less digits than its factorization.

1241412340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8867247 (or 8867245 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 1241412340 is about 35233.6818967306. The cubic root of 1241412340 is about 1074.7448004277.

Adding to 1241412340 its reverse (432141421), we get a palindrome (1673553761).

The spelling of 1241412340 in words is "one billion, two hundred forty-one million, four hundred twelve thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 8867231 17734462 35468924 44336155 62070617 88672310 124141234 177344620 248282468 310353085 620706170 1241412340