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133031545001 is a prime number
BaseRepresentation
bin111101111100101001…
…1000100100010101001
3110201101012022200120022
41323321103010202221
54134422033420001
6141040331410225
712416434321655
oct1737123044251
9421335280508
10133031545001
1151466925823
1221947bb3975
13c710c82344
14661dd63a65
1536d908911b
hex1ef94c48a9

133031545001 has 2 divisors, whose sum is σ = 133031545002. Its totient is φ = 133031545000.

The previous prime is 133031544973. The next prime is 133031545007. The reversal of 133031545001 is 100545130331.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132915659776 + 115885225 = 364576^2 + 10765^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133031545001 is a prime.

It is not a weakly prime, because it can be changed into another prime (133031545007) 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 as a sum of consecutive naturals, namely, 66515772500 + 66515772501.

It is an arithmetic number, because the mean of its divisors is an integer number (66515772501).

Almost surely, 2133031545001 is an apocalyptic number.

It is an amenable number.

133031545001 is a deficient number, since it is larger than the sum of its proper divisors (1).

133031545001 is an equidigital number, since it uses as much as digits as its factorization.

133031545001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 133031545001 its reverse (100545130331), we get a palindrome (233576675332).

The spelling of 133031545001 in words is "one hundred thirty-three billion, thirty-one million, five hundred forty-five thousand, one".