Search a number
-
+
120005010 = 2335444463
BaseRepresentation
bin1110010011100…
…10000110010010
322100210212221000
413021302012102
5221210130020
615524042430
72655011556
oct711620622
9270725830
10120005010
11618155a4
1234233416
131bb292a8
1411d1b866
15a807090
hex7272192

120005010 has 32 divisors (see below), whose sum is σ = 320014080. Its totient is φ = 32001264.

The previous prime is 120005003. The next prime is 120005021. The reversal of 120005010 is 10500021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 120004983 and 120005001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221962 + ... + 222501.

It is an arithmetic number, because the mean of its divisors is an integer number (10000440).

Almost surely, 2120005010 is an apocalyptic number.

120005010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120005010 is an abundant number, since it is smaller than the sum of its proper divisors (200009070).

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

120005010 is a wasteful number, since it uses less digits than its factorization.

120005010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 444479 (or 444473 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 9.

The square root of 120005010 is about 10954.6798218843. The cubic root of 120005010 is about 493.2492790608.

Adding to 120005010 its reverse (10500021), we get a palindrome (130505031).

The spelling of 120005010 in words is "one hundred twenty million, five thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 135 270 444463 888926 1333389 2222315 2666778 4000167 4444630 6666945 8000334 12000501 13333890 20000835 24001002 40001670 60002505 120005010