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131404302232029 = 3241721949329439
BaseRepresentation
bin11101111000001011110010…
…110000011010100111011101
3122020021010110202102010002200
4131320023302300122213131
5114210412002332411104
61143250145244242113
736451435051552161
oct3570136260324735
9566233422363080
10131404302232029
11389622849a8082
12128a304ab40339
1358424ac5b0488
142464005d12ca1
15102d1da27db39
hex7782f2c1a9dd

131404302232029 has 24 divisors (see below), whose sum is σ = 194462572012800. Its totient is φ = 85454372036160.

The previous prime is 131404302232019. The next prime is 131404302232079. The reversal of 131404302232029 is 920232203404131.

131404302232029 is a `hidden beast` number, since 1 + 3 + 1 + 4 + 0 + 4 + 302 + 2 + 320 + 29 = 666.

It is not a de Polignac number, because 131404302232029 - 27 = 131404302231901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 131404302231984 and 131404302232002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131404302232019) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22000909 + ... + 27328530.

It is an arithmetic number, because the mean of its divisors is an integer number (8102607167200).

Almost surely, 2131404302232029 is an apocalyptic number.

It is an amenable number.

131404302232029 is a deficient number, since it is larger than the sum of its proper divisors (63058269780771).

131404302232029 is a wasteful number, since it uses less digits than its factorization.

131404302232029 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49336705 (or 49336702 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 36.

The spelling of 131404302232029 in words is "one hundred thirty-one trillion, four hundred four billion, three hundred two million, two hundred thirty-two thousand, twenty-nine".

Divisors: 1 3 9 41 123 369 7219 21657 64971 295979 887937 2663811 49329439 147988317 443964951 2022506999 6067520997 18202562991 356109220141 1068327660423 3204982981269 14600478025781 43801434077343 131404302232029