Search a number
-
+
1241412042 = 231315915539
BaseRepresentation
bin100100111111110…
…0111000111001010
310012111221021011210
41021333213013022
510020300141132
6323103433550
742522554043
oct11177470712
93174837153
101241412042
11587821272
122a78b58b6
1316a263950
14bac2d8ca
1573ebabcc
hex49fe71ca

1241412042 has 16 divisors (see below), whose sum is σ = 2673810720. Its totient is φ = 381972912.

The previous prime is 1241412017. The next prime is 1241412059. The reversal of 1241412042 is 2402141421.

It is a super-2 number, since 2×12414120422 = 3082207716045219528, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7957692 + ... + 7957847.

It is an arithmetic number, because the mean of its divisors is an integer number (167113170).

Almost surely, 21241412042 is an apocalyptic number.

1241412042 is an abundant number, since it is smaller than the sum of its proper divisors (1432398678).

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

1241412042 is a wasteful number, since it uses less digits than its factorization.

1241412042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15915557.

The product of its (nonzero) digits is 512, while the sum is 21.

The square root of 1241412042 is about 35233.6776678223. The cubic root of 1241412042 is about 1074.7447144304.

Adding to 1241412042 its reverse (2402141421), we get a palindrome (3643553463).

The spelling of 1241412042 in words is "one billion, two hundred forty-one million, four hundred twelve thousand, forty-two".

Divisors: 1 2 3 6 13 26 39 78 15915539 31831078 47746617 95493234 206902007 413804014 620706021 1241412042