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1241131042 = 2647959143
BaseRepresentation
bin100100111111010…
…0010100000100010
310012111101222201101
41021332202200202
510020212143132
6323053425014
742520303564
oct11176424042
93174358641
101241131042
1158764a138
122a779b16a
1316a195a88
14bab99334
1573e627e7
hex49fa2822

1241131042 has 8 divisors (see below), whose sum is σ = 1864575936. Its totient is φ = 619605732.

The previous prime is 1241131027. The next prime is 1241131057. The reversal of 1241131042 is 2401311421.

It is an interprime number because it is at equal distance from previous prime (1241131027) and next prime (1241131057).

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

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 3 ways as a sum of consecutive naturals, for example, 478278 + ... + 480865.

It is an arithmetic number, because the mean of its divisors is an integer number (233071992).

Almost surely, 21241131042 is an apocalyptic number.

1241131042 is a deficient number, since it is larger than the sum of its proper divisors (623444894).

1241131042 is an equidigital number, since it uses as much as digits as its factorization.

1241131042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959792.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1241131042 is about 35229.6897800704. The cubic root of 1241131042 is about 1074.6636169801.

Adding to 1241131042 its reverse (2401311421), we get a palindrome (3642442463).

The spelling of 1241131042 in words is "one billion, two hundred forty-one million, one hundred thirty-one thousand, forty-two".

Divisors: 1 2 647 1294 959143 1918286 620565521 1241131042