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132120111208 = 23109569266281
BaseRepresentation
bin111101100001011111…
…0001110100001101000
3110122000200022001110011
41323002332032201220
54131040222024313
6140410052301304
712355026262411
oct1730276164150
9418020261404
10132120111208
11510393a4058
1221732911834
13c5c71b45c7
146574cac808
15368404e93d
hex1ec2f8e868

132120111208 has 32 divisors (see below), whose sum is σ = 250438221000. Its totient is φ = 65338721280.

The previous prime is 132120111191. The next prime is 132120111223. The reversal of 132120111208 is 802111021231.

It can be written as a sum of positive squares in 4 ways, for example, as 131002011364 + 1118099844 = 361942^2 + 33438^2 .

It is a super-2 number, since 2×1321201112082 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 363028 + ... + 629308.

Almost surely, 2132120111208 is an apocalyptic number.

It is an amenable number.

132120111208 is a deficient number, since it is larger than the sum of its proper divisors (118318109792).

132120111208 is a wasteful number, since it uses less digits than its factorization.

132120111208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266965 (or 266961 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 22.

Adding to 132120111208 its reverse (802111021231), we get a palindrome (934231132439).

The spelling of 132120111208 in words is "one hundred thirty-two billion, one hundred twenty million, one hundred eleven thousand, two hundred eight".

Divisors: 1 2 4 8 109 218 436 569 872 1138 2276 4552 62021 124042 248084 266281 496168 532562 1065124 2130248 29024629 58049258 116098516 151513889 232197032 303027778 606055556 1212111112 16515013901 33030027802 66060055604 132120111208