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131372483706 = 2327298471317
BaseRepresentation
bin111101001011001101…
…0010000010001111010
3110120002120111122022200
41322112122100101322
54123022323434311
6140203544131030
712330350454402
oct1722632202172
9416076448280
10131372483706
1150795384492
1221564466a76
13c50833a979
146503897802
15363d5c0556
hex1e9669047a

131372483706 has 12 divisors (see below), whose sum is σ = 284640381402. Its totient is φ = 43790827896.

The previous prime is 131372483699. The next prime is 131372483707. The reversal of 131372483706 is 607384273131.

131372483706 is a `hidden beast` number, since 1 + 3 + 1 + 37 + 248 + 370 + 6 = 666.

131372483706 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 100942821225 + 30429662481 = 317715^2 + 174441^2 .

It is not an unprimeable number, because it can be changed into a prime (131372483707) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3649235641 + ... + 3649235676.

Almost surely, 2131372483706 is an apocalyptic number.

131372483706 is an abundant number, since it is smaller than the sum of its proper divisors (153267897696).

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

131372483706 is a wasteful number, since it uses less digits than its factorization.

131372483706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7298471325 (or 7298471322 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The spelling of 131372483706 in words is "one hundred thirty-one billion, three hundred seventy-two million, four hundred eighty-three thousand, seven hundred six".

Divisors: 1 2 3 6 9 18 7298471317 14596942634 21895413951 43790827902 65686241853 131372483706