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133031113141 is a prime number
BaseRepresentation
bin111101111100101000…
…1011011000110110101
3110201101011111202011111
41323321101123012311
54134421431110031
6141040314235021
712416430542623
oct1737121330665
9421334452144
10133031113141
1151466660313
1221947a25a71
13c710b608c4
14661dc90513
1536d90011b1
hex1ef945b1b5

133031113141 has 2 divisors, whose sum is σ = 133031113142. Its totient is φ = 133031113140.

The previous prime is 133031113133. The next prime is 133031113153. The reversal of 133031113141 is 141311130331.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96761434225 + 36269678916 = 311065^2 + 190446^2 .

It is a cyclic number.

It is not a de Polignac number, because 133031113141 - 23 = 133031113133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133031110141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66515556570 + 66515556571.

It is an arithmetic number, because the mean of its divisors is an integer number (66515556571).

Almost surely, 2133031113141 is an apocalyptic number.

It is an amenable number.

133031113141 is a deficient number, since it is larger than the sum of its proper divisors (1).

133031113141 is an equidigital number, since it uses as much as digits as its factorization.

133031113141 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 133031113141 its reverse (141311130331), we get a palindrome (274342243472).

The spelling of 133031113141 in words is "one hundred thirty-three billion, thirty-one million, one hundred thirteen thousand, one hundred forty-one".