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32133130032121 is a prime number
BaseRepresentation
bin1110100111001100100111…
…10011010001001111111001
311012202220020002011221221121
413103212103303101033321
513202432122242011441
6152201431154505241
76524353626450556
oct723462363211771
9135686202157847
1032133130032121
11a269647215478
12372b748295221
1314c11ab189951
147d1374cb9a2d
153aacca7e6dd1
hex1d3993cd13f9

32133130032121 has 2 divisors, whose sum is σ = 32133130032122. Its totient is φ = 32133130032120.

The previous prime is 32133130032089. The next prime is 32133130032149. The reversal of 32133130032121 is 12123003133123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30085927084096 + 2047202948025 = 5485064^2 + 1430805^2 .

It is a cyclic number.

It is not a de Polignac number, because 32133130032121 - 25 = 32133130032089 is a prime.

It is a super-2 number, since 2×321331300321212 (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (32133130032151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16066565016060 + 16066565016061.

It is an arithmetic number, because the mean of its divisors is an integer number (16066565016061).

Almost surely, 232133130032121 is an apocalyptic number.

It is an amenable number.

32133130032121 is a deficient number, since it is larger than the sum of its proper divisors (1).

32133130032121 is an equidigital number, since it uses as much as digits as its factorization.

32133130032121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 32133130032121 its reverse (12123003133123), we get a palindrome (44256133165244).

The spelling of 32133130032121 in words is "thirty-two trillion, one hundred thirty-three billion, one hundred thirty million, thirty-two thousand, one hundred twenty-one".