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1241330012 = 221321836287
BaseRepresentation
bin100100111111101…
…0011000101011100
310012111210002122122
41021333103011130
510020240030022
6323102002112
742522062636
oct11177230534
93174702578
101241330012
1158777567a
122a7876338
1316a235500
14bac0ba56
1573ea1742
hex49fd315c

1241330012 has 18 divisors (see below), whose sum is σ = 2352284928. Its totient is φ = 572921232.

The previous prime is 1241330003. The next prime is 1241330017. The reversal of 1241330012 is 2100331421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241330017) 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 5 ways as a sum of consecutive naturals, for example, 917468 + ... + 918819.

It is an arithmetic number, because the mean of its divisors is an integer number (130682496).

Almost surely, 21241330012 is an apocalyptic number.

It is an amenable number.

1241330012 is a deficient number, since it is larger than the sum of its proper divisors (1110954916).

1241330012 is a wasteful number, since it uses less digits than its factorization.

1241330012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1836317 (or 1836302 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 1241330012 is about 35232.5135634686. The cubic root of 1241330012 is about 1074.7210415891.

Adding to 1241330012 its reverse (2100331421), we get a palindrome (3341661433).

The spelling of 1241330012 in words is "one billion, two hundred forty-one million, three hundred thirty thousand, twelve".

Divisors: 1 2 4 13 26 52 169 338 676 1836287 3672574 7345148 23871731 47743462 95486924 310332503 620665006 1241330012