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131120330032 = 2447174362141
BaseRepresentation
bin111101000011101100…
…0010111010100110000
3110112110000000220111201
41322013120113110300
54122013301030112
6140122535420544
712321166262446
oct1720730272460
9415400026451
10131120330032
115067600a71a
12214b3b24754
13c498022c03
1464bc1bab96
1536263b3257
hex1e87617530

131120330032 has 20 divisors (see below), whose sum is σ = 259450867296. Its totient is φ = 64165267520.

The previous prime is 131120330021. The next prime is 131120330051. The reversal of 131120330032 is 230033021131.

It is a super-2 number, since 2×1311203300322 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131120329991 and 131120330009.

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, 87180319 + ... + 87181822.

Almost surely, 2131120330032 is an apocalyptic number.

It is an amenable number.

131120330032 is a deficient number, since it is larger than the sum of its proper divisors (128330537264).

131120330032 is a wasteful number, since it uses less digits than its factorization.

131120330032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174362196 (or 174362190 counting only the distinct ones).

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

Adding to 131120330032 its reverse (230033021131), we get a palindrome (361153351163).

The spelling of 131120330032 in words is "one hundred thirty-one billion, one hundred twenty million, three hundred thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 47 94 188 376 752 174362141 348724282 697448564 1394897128 2789794256 8195020627 16390041254 32780082508 65560165016 131120330032