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120033031132 = 227163229114847
BaseRepresentation
bin110111111001010000…
…1101011001111011100
3102110211022022202200201
41233302201223033130
53431311423444012
6131050432233244
711446346634040
oct1576241531734
9373738282621
10120033031132
11469a6575983
121b31a99b824
13b41bcb0c11
145b498a4020
1531c7d2c857
hex1bf286b3dc

120033031132 has 48 divisors (see below), whose sum is σ = 242595727360. Its totient is φ = 50903422272.

The previous prime is 120033031093. The next prime is 120033031159. The reversal of 120033031132 is 231130330021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 987733 + ... + 1102579.

Almost surely, 2120033031132 is an apocalyptic number.

It is an amenable number.

120033031132 is an abundant number, since it is smaller than the sum of its proper divisors (122562696228).

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

120033031132 is a wasteful number, since it uses less digits than its factorization.

120033031132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115250 (or 115248 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 120033031132 its reverse (231130330021), we get a palindrome (351163361153).

The spelling of 120033031132 in words is "one hundred twenty billion, thirty-three million, thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 7 14 28 163 229 326 458 652 916 1141 1603 2282 3206 4564 6412 37327 74654 114847 149308 229694 261289 459388 522578 803929 1045156 1607858 3215716 18720061 26299963 37440122 52599926 74880244 105199852 131040427 184099741 262080854 368199482 524161708 736398964 4286893969 8573787938 17147575876 30008257783 60016515566 120033031132