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133032122131 = 711873691861
BaseRepresentation
bin111101111100101010…
…1010001011100010011
3110201101020102000020111
41323321111101130103
54134422210402011
6141040352022151
712416442244366
oct1737125213423
9421336360214
10133032122131
115146718a397
1221948231957
13c711124c3c
1466200740dd
1536d9150121
hex1ef9551713

133032122131 has 4 divisors (see below), whose sum is σ = 134905814064. Its totient is φ = 131158430200.

The previous prime is 133032122089. The next prime is 133032122137. The reversal of 133032122131 is 131221230331.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 133032122131 - 225 = 132998567699 is a prime.

It is a super-2 number, since 2×1330321221312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133032122137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 936845860 + ... + 936846001.

It is an arithmetic number, because the mean of its divisors is an integer number (33726453516).

Almost surely, 2133032122131 is an apocalyptic number.

133032122131 is a deficient number, since it is larger than the sum of its proper divisors (1873691933).

133032122131 is an equidigital number, since it uses as much as digits as its factorization.

133032122131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873691932.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 133032122131 its reverse (131221230331), we get a palindrome (264253352462).

The spelling of 133032122131 in words is "one hundred thirty-three billion, thirty-two million, one hundred twenty-two thousand, one hundred thirty-one".

Divisors: 1 71 1873691861 133032122131