Search a number
-
+
1202130333331 is a prime number
BaseRepresentation
bin10001011111100100100…
…011010010111010010011
311020220220112022020220221
4101133210203102322103
5124143430331131311
62320130121013511
7152564624144254
oct21374443227223
94226815266827
101202130333331
11423903263054
12174b93024297
138948ba66485
144227d42cb2b
152140bc45671
hex117e48d2e93

1202130333331 has 2 divisors, whose sum is σ = 1202130333332. Its totient is φ = 1202130333330.

The previous prime is 1202130333307. The next prime is 1202130333343. The reversal of 1202130333331 is 1333330312021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1202130333331 - 213 = 1202130325139 is a prime.

It is a super-2 number, since 2×12021303333312 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1202130333296 and 1202130333305.

It is not a weakly prime, because it can be changed into another prime (1202130333031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601065166665 + 601065166666.

It is an arithmetic number, because the mean of its divisors is an integer number (601065166666).

Almost surely, 21202130333331 is an apocalyptic number.

1202130333331 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202130333331 is an equidigital number, since it uses as much as digits as its factorization.

1202130333331 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2916, while the sum is 25.

Adding to 1202130333331 its reverse (1333330312021), we get a palindrome (2535460645352).

The spelling of 1202130333331 in words is "one trillion, two hundred two billion, one hundred thirty million, three hundred thirty-three thousand, three hundred thirty-one".