Search a number
-
+
120004444230 = 23511363649831
BaseRepresentation
bin110111111000011010…
…0101000000001000110
3102110202022112101211120
41233300310220001012
53431232114203410
6131043531414410
711445551642226
oct1576064500106
9373668471746
10120004444230
1146991420140
121b3112b4406
13b4160b21a8
145b45b82086
1531c5582570
hex1bf0d28046

120004444230 has 32 divisors (see below), whose sum is σ = 314193454848. Its totient is φ = 29091986400.

The previous prime is 120004444223. The next prime is 120004444237. The reversal of 120004444230 is 32444400021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (120004444223) and next prime (120004444237).

It is a self number, because there is not a number n which added to its sum of digits gives 120004444230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120004444237) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181824586 + ... + 181825245.

It is an arithmetic number, because the mean of its divisors is an integer number (9818545464).

Almost surely, 2120004444230 is an apocalyptic number.

120004444230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120004444230 is an abundant number, since it is smaller than the sum of its proper divisors (194189010618).

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

120004444230 is a wasteful number, since it uses less digits than its factorization.

120004444230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 363649852.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 120004444230 its reverse (32444400021), we get a palindrome (152448844251).

The spelling of 120004444230 in words is "one hundred twenty billion, four million, four hundred forty-four thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 22 30 33 55 66 110 165 330 363649831 727299662 1090949493 1818249155 2181898986 3636498310 4000148141 5454747465 8000296282 10909494930 12000444423 20000740705 24000888846 40001481410 60002222115 120004444230