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131752730001 = 31671324119861
BaseRepresentation
bin111101010110100010…
…0110001110110010001
3110121002002000011011210
41322231010301312101
54124312144330001
6140305410130333
712342645504234
oct1725504616621
9417062004153
10131752730001
115096aa88122
122164b8809a9
13c569053c89
14653c19941b
153661b80dd6
hex1ead131d91

131752730001 has 16 divisors (see below), whose sum is σ = 176744469888. Its totient is φ = 87298204800.

The previous prime is 131752729993. The next prime is 131752730069. The reversal of 131752730001 is 100037257131.

It is not a de Polignac number, because 131752730001 - 23 = 131752729993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (131752730701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6623811 + ... + 6643671.

It is an arithmetic number, because the mean of its divisors is an integer number (11046529368).

Almost surely, 2131752730001 is an apocalyptic number.

It is an amenable number.

131752730001 is a deficient number, since it is larger than the sum of its proper divisors (44991739887).

131752730001 is a wasteful number, since it uses less digits than its factorization.

131752730001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33272.

The product of its (nonzero) digits is 4410, while the sum is 30.

Adding to 131752730001 its reverse (100037257131), we get a palindrome (231789987132).

The spelling of 131752730001 in words is "one hundred thirty-one billion, seven hundred fifty-two million, seven hundred thirty thousand, one".

Divisors: 1 3 167 501 13241 19861 39723 59583 2211247 3316787 6633741 9950361 262979501 788938503 43917576667 131752730001