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31104933673 = 115353353231
BaseRepresentation
bin11100111101111111…
…111001111100101001
32222021202102100102111
4130331333321330221
51002200330334143
622142302402321
72150544400552
oct347577717451
988252370374
1031104933673
1112211a19060
126040b903a1
132c192825c8
1417110ad329
15c20b3699d
hex73dff9f29

31104933673 has 8 divisors (see below), whose sum is σ = 34572894336. Its totient is φ = 27743679600.

The previous prime is 31104933661. The next prime is 31104933701. The reversal of 31104933673 is 37633940113.

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 31104933673 - 29 = 31104933161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (31104934673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26676033 + ... + 26677198.

It is an arithmetic number, because the mean of its divisors is an integer number (4321611792).

Almost surely, 231104933673 is an apocalyptic number.

It is an amenable number.

31104933673 is a deficient number, since it is larger than the sum of its proper divisors (3467960663).

31104933673 is a wasteful number, since it uses less digits than its factorization.

31104933673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53353295.

The product of its (nonzero) digits is 122472, while the sum is 40.

The spelling of 31104933673 in words is "thirty-one billion, one hundred four million, nine hundred thirty-three thousand, six hundred seventy-three".

Divisors: 1 11 53 583 53353231 586885541 2827721243 31104933673