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120011331232 = 25131274322639
BaseRepresentation
bin110111111000100111…
…0111001011010100000
3102110202210111022000201
41233301032321122200
53431240400044412
6131044335154544
711445664325032
oct1576116713240
9373683438021
10120011331232
11469952a4481
121b313675a54
13b417653b40
145b46a55c52
1531c5e92e57
hex1bf13b96a0

120011331232 has 48 divisors (see below), whose sum is σ = 254478309120. Its totient is φ = 55383052032.

The previous prime is 120011331211. The next prime is 120011331257. The reversal of 120011331232 is 232133110021.

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, 5289769 + ... + 5312407.

It is an arithmetic number, because the mean of its divisors is an integer number (5301631440).

Almost surely, 2120011331232 is an apocalyptic number.

It is an amenable number.

120011331232 is an abundant number, since it is smaller than the sum of its proper divisors (134466977888).

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

120011331232 is a wasteful number, since it uses less digits than its factorization.

120011331232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35405 (or 35397 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 120011331232 its reverse (232133110021), we get a palindrome (352144441253).

The spelling of 120011331232 in words is "one hundred twenty billion, eleven million, three hundred thirty-one thousand, two hundred thirty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 12743 22639 25486 45278 50972 90556 101944 165659 181112 203888 294307 331318 362224 407776 588614 662636 724448 1177228 1325272 2354456 2650544 4708912 5301088 9417824 288488777 576977554 1153955108 2307910216 3750354101 4615820432 7500708202 9231640864 15001416404 30002832808 60005665616 120011331232