Search a number
-
+
30652761223 = 74793169487
BaseRepresentation
bin11100100011000011…
…000000010010000111
32221010020120121102201
4130203003000102013
51000234101324343
622025351015331
72133414112540
oct344303002207
987106517381
1030652761223
1111aaa759217
125b3566a547
132b766a4b46
1416ab0074c7
15be60b994d
hex7230c0487

30652761223 has 8 divisors (see below), whose sum is σ = 35777083392. Its totient is φ = 25714778136.

The previous prime is 30652761203. The next prime is 30652761229. The reversal of 30652761223 is 32216725603.

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 30652761223 - 233 = 22062826631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30652761229) 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 7 ways as a sum of consecutive naturals, for example, 46584415 + ... + 46585072.

It is an arithmetic number, because the mean of its divisors is an integer number (4472135424).

Almost surely, 230652761223 is an apocalyptic number.

30652761223 is a deficient number, since it is larger than the sum of its proper divisors (5124322169).

30652761223 is an equidigital number, since it uses as much as digits as its factorization.

30652761223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93169541.

The product of its (nonzero) digits is 90720, while the sum is 37.

The spelling of 30652761223 in words is "thirty billion, six hundred fifty-two million, seven hundred sixty-one thousand, two hundred twenty-three".

Divisors: 1 7 47 329 93169487 652186409 4378965889 30652761223