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31104300241 = 722319925881
BaseRepresentation
bin11100111101111101…
…011111010011010001
32222021201020011112001
4130331331133103101
51002200200101431
622142241034001
72150536122040
oct347575372321
988251204461
1031104300241
1112211626163
126040925901
132c190c01b1
141710d86557
15c20a5de61
hex73df5f4d1

31104300241 has 8 divisors (see below), whose sum is σ = 35707180544. Its totient is φ = 26541272160.

The previous prime is 31104300173. The next prime is 31104300251. The reversal of 31104300241 is 14200340113.

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 31104300241 - 219 = 31103775953 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31104300251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9961380 + ... + 9964501.

It is an arithmetic number, because the mean of its divisors is an integer number (4463397568).

Almost surely, 231104300241 is an apocalyptic number.

It is an amenable number.

31104300241 is a deficient number, since it is larger than the sum of its proper divisors (4602880303).

31104300241 is a wasteful number, since it uses less digits than its factorization.

31104300241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19926111.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 31104300241 its reverse (14200340113), we get a palindrome (45304640354).

The spelling of 31104300241 in words is "thirty-one billion, one hundred four million, three hundred thousand, two hundred forty-one".

Divisors: 1 7 223 1561 19925881 139481167 4443471463 31104300241