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131330211131 = 7147671270499
BaseRepresentation
bin111101001001111100…
…0111111110100111011
3110112222121221222020202
41322103320333310323
54122431013224011
6140155434112415
712326325242630
oct1722370776473
9415877858222
10131330211131
1150773531479
122155227b70b
13c4cc659902
1464dc012187
153639a2023b
hex1e93e3fd3b

131330211131 has 8 divisors (see below), whose sum is σ = 150101952000. Its totient is φ = 112561040808.

The previous prime is 131330211119. The next prime is 131330211143. The reversal of 131330211131 is 131112033131.

It is an interprime number because it is at equal distance from previous prime (131330211119) and next prime (131330211143).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 131330211131 - 222 = 131326016827 is a prime.

It is a super-2 number, since 2×1313302111312 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (131330210131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531881 + ... + 738618.

It is an arithmetic number, because the mean of its divisors is an integer number (18762744000).

Almost surely, 2131330211131 is an apocalyptic number.

131330211131 is a deficient number, since it is larger than the sum of its proper divisors (18771740869).

131330211131 is a wasteful number, since it uses less digits than its factorization.

131330211131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1285273.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 131330211131 its reverse (131112033131), we get a palindrome (262442244262).

The spelling of 131330211131 in words is "one hundred thirty-one billion, three hundred thirty million, two hundred eleven thousand, one hundred thirty-one".

Divisors: 1 7 14767 103369 1270499 8893493 18761458733 131330211131