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5155144241 = 138910874099
BaseRepresentation
bin1001100110100010…
…10100001000110001
3111022021022110110012
410303101110020301
541024204103431
62211312344305
7241515001022
oct46321241061
914267273405
105155144241
112205a43195
12bba545095
1364203c110
1436c928c49
152028a022b
hex133454231

5155144241 has 16 divisors (see below), whose sum is σ = 5620608000. Its totient is φ = 4699651968.

The previous prime is 5155144231. The next prime is 5155144271. The reversal of 5155144241 is 1424415515.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5155144241 - 226 = 5088035377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5155144198 and 5155144207.

It is not an unprimeable number, because it can be changed into a prime (5155144231) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1255610 + ... + 1259708.

It is an arithmetic number, because the mean of its divisors is an integer number (351288000).

Almost surely, 25155144241 is an apocalyptic number.

It is an amenable number.

5155144241 is a deficient number, since it is larger than the sum of its proper divisors (465463759).

5155144241 is a wasteful number, since it uses less digits than its factorization.

5155144241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5288.

The product of its digits is 16000, while the sum is 32.

The square root of 5155144241 is about 71799.3331514994. Note that the first 3 decimals coincide. The cubic root of 5155144241 is about 1727.4823035195.

Adding to 5155144241 its reverse (1424415515), we get a palindrome (6579559756).

The spelling of 5155144241 in words is "five billion, one hundred fifty-five million, one hundred forty-four thousand, two hundred forty-one".

Divisors: 1 13 89 1087 1157 4099 14131 53287 96743 364811 1257659 4455613 4742543 57922969 396549557 5155144241