Search a number
-
+
120331122044 = 22729148191037
BaseRepresentation
bin111000000010001001…
…0110011010101111100
3102111121002020100112212
41300010102303111330
53432414231401134
6131140201315552
711456626442540
oct1600422632574
9374532210485
10120331122044
1147039866001
121b3a2795bb8
13b468990a83
145b772dba20
1531e40b0bce
hex1c044b357c

120331122044 has 24 divisors (see below), whose sum is σ = 248960943840. Its totient is φ = 49792188096.

The previous prime is 120331121987. The next prime is 120331122053. The reversal of 120331122044 is 440221133021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74094707 + ... + 74096330.

It is an arithmetic number, because the mean of its divisors is an integer number (10373372660).

Almost surely, 2120331122044 is an apocalyptic number.

120331122044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

120331122044 is an abundant number, since it is smaller than the sum of its proper divisors (128629821796).

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

120331122044 is a wasteful number, since it uses less digits than its factorization.

120331122044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148191077 (or 148191075 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 120331122044 its reverse (440221133021), we get a palindrome (560552255065).

The spelling of 120331122044 in words is "one hundred twenty billion, three hundred thirty-one million, one hundred twenty-two thousand, forty-four".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 148191037 296382074 592764148 1037337259 2074674518 4149349036 4297540073 8595080146 17190160292 30082780511 60165561022 120331122044