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1241342031 = 36710956659
BaseRepresentation
bin100100111111101…
…0110000001001111
310012111210201010210
41021333112001033
510020240421111
6323102133503
742522142656
oct11177260117
93174721123
101241342031
11587783706
122a7881293
1316a23ab17
14bac1219d
1573ea50a6
hex49fd604f

1241342031 has 16 divisors (see below), whose sum is σ = 1695267200. Its totient is φ = 807716448.

The previous prime is 1241342027. The next prime is 1241342099. The reversal of 1241342031 is 1302431421.

It is not a de Polignac number, because 1241342031 - 22 = 1241342027 is a prime.

It is a super-2 number, since 2×12413420312 = 3081860075854409922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1241341989 and 1241342007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241340031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6421 + ... + 50238.

It is an arithmetic number, because the mean of its divisors is an integer number (105954200).

Almost surely, 21241342031 is an apocalyptic number.

1241342031 is a deficient number, since it is larger than the sum of its proper divisors (453925169).

1241342031 is a wasteful number, since it uses less digits than its factorization.

1241342031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56838.

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

The square root of 1241342031 is about 35232.6841299382. The cubic root of 1241342031 is about 1074.7245101888.

Adding to 1241342031 its reverse (1302431421), we get a palindrome (2543773452).

The spelling of 1241342031 in words is "one billion, two hundred forty-one million, three hundred forty-two thousand, thirty-one".