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1241320103 = 19523124919
BaseRepresentation
bin100100111111101…
…0000101010100111
310012111202121001122
41021333100222213
510020234220403
6323101444155
742522022022
oct11177205247
93174677048
101241320103
11587769191
122a787065b
1316a230b4a
14bac081b9
1573e9d838
hex49fd0aa7

1241320103 has 8 divisors (see below), whose sum is σ = 1309161600. Its totient is φ = 1173729528.

The previous prime is 1241320063. The next prime is 1241320117. The reversal of 1241320103 is 3010231421.

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 1241320103 - 26 = 1241320039 is a prime.

It is a super-2 number, since 2×12413201032 = 3081751196223861218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1241320123) 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 7 ways as a sum of consecutive naturals, for example, 52523 + ... + 72396.

It is an arithmetic number, because the mean of its divisors is an integer number (163645200).

Almost surely, 21241320103 is an apocalyptic number.

1241320103 is a deficient number, since it is larger than the sum of its proper divisors (67841497).

1241320103 is a wasteful number, since it uses less digits than its factorization.

1241320103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125461.

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

The square root of 1241320103 is about 35232.3729402378. The cubic root of 1241320103 is about 1074.7181819039.

Adding to 1241320103 its reverse (3010231421), we get a palindrome (4251551524).

The spelling of 1241320103 in words is "one billion, two hundred forty-one million, three hundred twenty thousand, one hundred three".

Divisors: 1 19 523 9937 124919 2373461 65332637 1241320103