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133030413031 is a prime number
BaseRepresentation
bin111101111100100111…
…0110000001011100111
3110201101010012011210111
41323321032300023213
54134421241204111
6141040251233451
712416421565525
oct1737116601347
9421333164714
10133030413031
115146622230a
1221947748887
13c710977039
14661db4b315
1536d8e13a21
hex1ef93b02e7

133030413031 has 2 divisors, whose sum is σ = 133030413032. Its totient is φ = 133030413030.

The previous prime is 133030413013. The next prime is 133030413037. The reversal of 133030413031 is 130314030331.

Together with previous prime (133030413013) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 133030413031 - 221 = 133028315879 is a prime.

It is a super-2 number, since 2×1330304130312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 133030412993 and 133030413011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (133030413037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66515206515 + 66515206516.

It is an arithmetic number, because the mean of its divisors is an integer number (66515206516).

Almost surely, 2133030413031 is an apocalyptic number.

133030413031 is a deficient number, since it is larger than the sum of its proper divisors (1).

133030413031 is an equidigital number, since it uses as much as digits as its factorization.

133030413031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 133030413031 its reverse (130314030331), we get a palindrome (263344443362).

The spelling of 133030413031 in words is "one hundred thirty-three billion, thirty million, four hundred thirteen thousand, thirty-one".