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131141003021 = 7371273986897
BaseRepresentation
bin111101000100010011…
…1001110011100001101
3110112111102221012111222
41322020213032130031
54122034044044041
6140124554453125
712321540063530
oct1721047163415
9415442835458
10131141003021
115068674a636
12214baa341a5
13c49c3b0752
1464c0c3ca17
1536280e874b
hex1e889ce70d

131141003021 has 16 divisors (see below), whose sum is σ = 155138174976. Its totient is φ = 108507361536.

The previous prime is 131141003011. The next prime is 131141003023. The reversal of 131141003021 is 120300141131.

It is not a de Polignac number, because 131141003021 - 234 = 113961133837 is a prime.

It is a super-2 number, since 2×1311410030212 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131141003023) 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, 1960556 + ... + 2026341.

It is an arithmetic number, because the mean of its divisors is an integer number (9696135936).

Almost surely, 2131141003021 is an apocalyptic number.

It is an amenable number.

131141003021 is a deficient number, since it is larger than the sum of its proper divisors (23997171955).

131141003021 is a wasteful number, since it uses less digits than its factorization.

131141003021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3987068.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 131141003021 its reverse (120300141131), we get a palindrome (251441144152).

The spelling of 131141003021 in words is "one hundred thirty-one billion, one hundred forty-one million, three thousand, twenty-one".

Divisors: 1 7 37 127 259 889 4699 32893 3986897 27908279 147515189 506335919 1032606323 3544351433 18734429003 131141003021