Search a number
-
+
1240104341 = 7186794889
BaseRepresentation
bin100100111101010…
…0111110110010101
310012102110211100102
41021322213312111
510014431314331
6323015423445
742505466360
oct11172476625
93172424312
101240104341
11587008823
122a7384b85
13169bc6668
14ba9ad0d7
1573d0d4cb
hex49ea7d95

1240104341 has 8 divisors (see below), whose sum is σ = 1418036160. Its totient is φ = 1062366048.

The previous prime is 1240104329. The next prime is 1240104343. The reversal of 1240104341 is 1434010421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1240104341 - 26 = 1240104277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1240104343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34376 + ... + 60513.

It is an arithmetic number, because the mean of its divisors is an integer number (177254520).

Almost surely, 21240104341 is an apocalyptic number.

It is an amenable number.

1240104341 is a deficient number, since it is larger than the sum of its proper divisors (177931819).

1240104341 is an equidigital number, since it uses as much as digits as its factorization.

1240104341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96763.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1240104341 is about 35215.1152347965. The cubic root of 1240104341 is about 1074.3672038546.

Adding to 1240104341 its reverse (1434010421), we get a palindrome (2674114762).

The spelling of 1240104341 in words is "one billion, two hundred forty million, one hundred four thousand, three hundred forty-one".

Divisors: 1 7 1867 13069 94889 664223 177157763 1240104341