Search a number
-
+
30701323710 = 2325714804589
BaseRepresentation
bin11100100101111100…
…010000010110111110
32221020121221211122100
4130211330100112332
51000334014324320
622034243525530
72134543642251
oct344574202676
987217854570
1030701323710
1112025107a02
125b499898a6
132b83778b45
1416b3649098
15bea4ad790
hex725f105be

30701323710 has 48 divisors (see below), whose sum is σ = 80947732320. Its totient is φ = 8071707840.

The previous prime is 30701323699. The next prime is 30701323733. The reversal of 30701323710 is 1732310703.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 2395905 + ... + 2408684.

It is an arithmetic number, because the mean of its divisors is an integer number (1686411090).

Almost surely, 230701323710 is an apocalyptic number.

30701323710 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30701323710 is an abundant number, since it is smaller than the sum of its proper divisors (50246408610).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30701323710 is a wasteful number, since it uses less digits than its factorization.

30701323710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4804673 (or 4804670 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The spelling of 30701323710 in words is "thirty billion, seven hundred one million, three hundred twenty-three thousand, seven hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 71 90 142 213 355 426 639 710 1065 1278 2130 3195 6390 4804589 9609178 14413767 24022945 28827534 43241301 48045890 72068835 86482602 144137670 216206505 341125819 432413010 682251638 1023377457 1705629095 2046754914 3070132371 3411258190 5116887285 6140264742 10233774570 15350661855 30701323710