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131122112332 = 22211155357953
BaseRepresentation
bin111101000011101111…
…1001010011101001100
3110112110010101110100211
41322013133022131030
54122014230043312
6140123041532204
712321220364611
oct1720737123514
9415403343324
10131122112332
11506770177a2
12214b4644064
13c4984c8223
1464bc522508
1536266163a7
hex1e877ca74c

131122112332 has 12 divisors (see below), whose sum is σ = 230551203736. Its totient is φ = 65250339840.

The previous prime is 131122112309. The next prime is 131122112347. The reversal of 131122112332 is 233211221131.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77678133 + ... + 77679820.

Almost surely, 2131122112332 is an apocalyptic number.

It is an amenable number.

131122112332 is a deficient number, since it is larger than the sum of its proper divisors (99429091404).

131122112332 is a wasteful number, since it uses less digits than its factorization.

131122112332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155358168 (or 155358166 counting only the distinct ones).

The product of its digits is 432, while the sum is 22.

Adding to 131122112332 its reverse (233211221131), we get a palindrome (364333333463).

The spelling of 131122112332 in words is "one hundred thirty-one billion, one hundred twenty-two million, one hundred twelve thousand, three hundred thirty-two".

Divisors: 1 2 4 211 422 844 155357953 310715906 621431812 32780528083 65561056166 131122112332