Search a number
-
+
120031332 = 22319351827
BaseRepresentation
bin1110010011110…
…00100001100100
322100212020000220
413021320201210
5221212000312
615524404340
72655151401
oct711704144
9270766026
10120031332
1161833353
12342466b0
131bb38275
1411d272a8
15a80ec8c
hex7278864

120031332 has 24 divisors (see below), whose sum is σ = 281529696. Its totient is φ = 39802368.

The previous prime is 120031321. The next prime is 120031357. The reversal of 120031332 is 233130021.

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, 23598 + ... + 28229.

It is an arithmetic number, because the mean of its divisors is an integer number (11730404).

Almost surely, 2120031332 is an apocalyptic number.

120031332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120031332 is an abundant number, since it is smaller than the sum of its proper divisors (161498364).

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

120031332 is a wasteful number, since it uses less digits than its factorization.

120031332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52027 (or 52025 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 120031332 is about 10955.8811603631. The cubic root of 120031332 is about 493.2853396619.

Adding to 120031332 its reverse (233130021), we get a palindrome (353161353).

The spelling of 120031332 in words is "one hundred twenty million, thirty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 193 386 579 772 1158 2316 51827 103654 155481 207308 310962 621924 10002611 20005222 30007833 40010444 60015666 120031332