Search a number
-
+
120153234 = 2340149939
BaseRepresentation
bin1110010100101…
…10010010010010
322101002102020210
413022112102102
5221224400414
615531144550
72656166655
oct712262222
9271072223
10120153234
11619069a3
12342a5156
131bb7b8b6
1411d5989c
15a835e59
hex7296492

120153234 has 16 divisors (see below), whose sum is σ = 240910560. Its totient is φ = 39950400.

The previous prime is 120153227. The next prime is 120153251. The reversal of 120153234 is 432351021.

It is a self number, because there is not a number n which added to its sum of digits gives 120153234.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22564 + ... + 27375.

It is an arithmetic number, because the mean of its divisors is an integer number (15056910).

Almost surely, 2120153234 is an apocalyptic number.

120153234 is an abundant number, since it is smaller than the sum of its proper divisors (120757326).

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

120153234 is a wasteful number, since it uses less digits than its factorization.

120153234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50345.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 120153234 is about 10961.4430619330. The cubic root of 120153234 is about 493.4522741987.

The spelling of 120153234 in words is "one hundred twenty million, one hundred fifty-three thousand, two hundred thirty-four".

Divisors: 1 2 3 6 401 802 1203 2406 49939 99878 149817 299634 20025539 40051078 60076617 120153234