Search a number
-
+
123313122002153 is a prime number
BaseRepresentation
bin11100000010011100010010…
…110101010100010011101001
3121011121121201111100010002102
4130002130102311110103221
5112130330233213032103
61114133133255343145
734655036055431636
oct3402342265242351
9534547644303072
10123313122002153
113632288a670666
12119b6aab081ab5
1353a64ba505495
14226455bb1118d
15e3c9cd558e88
hex702712d544e9

123313122002153 has 2 divisors, whose sum is σ = 123313122002154. Its totient is φ = 123313122002152.

The previous prime is 123313122002113. The next prime is 123313122002339. The reversal of 123313122002153 is 351200221313321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 121318835757289 + 1994286244864 = 11014483^2 + 1412192^2 .

It is a cyclic number.

It is not a de Polignac number, because 123313122002153 - 226 = 123313054893289 is a prime.

It is a super-2 number, since 2×1233131220021532 (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (123313122002113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61656561001076 + 61656561001077.

It is an arithmetic number, because the mean of its divisors is an integer number (61656561001077).

Almost surely, 2123313122002153 is an apocalyptic number.

It is an amenable number.

123313122002153 is a deficient number, since it is larger than the sum of its proper divisors (1).

123313122002153 is an equidigital number, since it uses as much as digits as its factorization.

123313122002153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

Adding to 123313122002153 its reverse (351200221313321), we get a palindrome (474513343315474).

The spelling of 123313122002153 in words is "one hundred twenty-three trillion, three hundred thirteen billion, one hundred twenty-two million, two thousand, one hundred fifty-three".