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120331041112 = 231715138315299
BaseRepresentation
bin111000000010001001…
…0011111100101011000
3102111121002002020112101
41300010102133211120
53432414221303422
6131140155453144
711456625654562
oct1600422374530
9374532066471
10120331041112
1147039810217
121b3a27571b4
13b468962c99
145b772ba332
1531e4096c27
hex1c0449f958

120331041112 has 64 divisors (see below), whose sum is σ = 241118208000. Its totient is φ = 56100825600.

The previous prime is 120331041101. The next prime is 120331041119. The reversal of 120331041112 is 211140133021.

It is a self number, because there is not a number n which added to its sum of digits gives 120331041112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120331041119) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7857639 + ... + 7872937.

It is an arithmetic number, because the mean of its divisors is an integer number (3767472000).

Almost surely, 2120331041112 is an apocalyptic number.

It is an amenable number.

120331041112 is an abundant number, since it is smaller than the sum of its proper divisors (120787166888).

120331041112 is a wasteful number, since it uses less digits than its factorization.

120331041112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15856 (or 15852 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 120331041112 its reverse (211140133021), we get a palindrome (331471174133).

The spelling of 120331041112 in words is "one hundred twenty billion, three hundred thirty-one million, forty-one thousand, one hundred twelve".

Divisors: 1 2 4 8 17 34 68 136 151 302 383 604 766 1208 1532 2567 3064 5134 6511 10268 13022 15299 20536 26044 30598 52088 57833 61196 115666 122392 231332 260083 462664 520166 983161 1040332 1966322 2080664 2310149 3932644 4620298 5859517 7865288 9240596 11719034 18481192 23438068 39272533 46876136 78545066 99611789 157090132 199223578 314180264 398447156 796894312 884787067 1769574134 3539148268 7078296536 15041380139 30082760278 60165520556 120331041112