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98031223241 = 722777222517
BaseRepresentation
bin101101101001100011…
…1011100000111001001
3100101000222001010020222
41123103013130013021
53101231443120431
6113011313155425
710040206435400
oct1332307340711
9311028033228
1098031223241
1138636084a76
1216bba55bb75
139323978093
144a5d7b2637
15283b49357b
hex16d31dc1c9

98031223241 has 12 divisors (see below), whose sum is σ = 114448020228. Its totient is φ = 83723405472.

The previous prime is 98031223223. The next prime is 98031223259. The reversal of 98031223241 is 14232213089.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (98031223223) and next prime (98031223259).

It can be written as a sum of positive squares in 2 ways, for example, as 66368579641 + 31662643600 = 257621^2 + 177940^2 .

It is a de Polignac number, because none of the positive numbers 2k-98031223241 is a prime.

It is a super-2 number, since 2×980312232412 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98031223211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3597686 + ... + 3624831.

It is an arithmetic number, because the mean of its divisors is an integer number (9537335019).

Almost surely, 298031223241 is an apocalyptic number.

It is an amenable number.

98031223241 is a deficient number, since it is larger than the sum of its proper divisors (16416796987).

98031223241 is a wasteful number, since it uses less digits than its factorization.

98031223241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7222808 (or 7222801 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The spelling of 98031223241 in words is "ninety-eight billion, thirty-one million, two hundred twenty-three thousand, two hundred forty-one".

Divisors: 1 7 49 277 1939 13573 7222517 50557619 353903333 2000637209 14004460463 98031223241