Search a number
-
+
120282102 = 23218136919
BaseRepresentation
bin1110010101101…
…01101111110110
322101022222000200
413022311233312
5221243011402
615534021330
72660244453
oct712655766
9271288020
10120282102
11619947a6
1234347846
131bbc5455
1411d9082a
15a85e21c
hex72b5bf6

120282102 has 24 divisors (see below), whose sum is σ = 262058160. Its totient is φ = 39871440.

The previous prime is 120282091. The next prime is 120282109. The reversal of 120282102 is 201282021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120282109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15202 + ... + 21717.

It is an arithmetic number, because the mean of its divisors is an integer number (10919090).

Almost surely, 2120282102 is an apocalyptic number.

120282102 is an abundant number, since it is smaller than the sum of its proper divisors (141776058).

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

120282102 is a wasteful number, since it uses less digits than its factorization.

120282102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37108 (or 37105 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 120282102 is about 10967.3197272624. The cubic root of 120282102 is about 493.6286253600.

The spelling of 120282102 in words is "one hundred twenty million, two hundred eighty-two thousand, one hundred two".

Divisors: 1 2 3 6 9 18 181 362 543 1086 1629 3258 36919 73838 110757 221514 332271 664542 6682339 13364678 20047017 40094034 60141051 120282102