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103232213131 is a prime number
BaseRepresentation
bin110000000100100011…
…1101001000010001011
3100212110102121210010011
41200021013221002023
53142404421310011
6115231344332351
710313122222255
oct1401107510213
9325412553104
10103232213131
113a864990723
12180103140b7
1399723496a8
144dd4432cd5
152a42d9c621
hex18091e908b

103232213131 has 2 divisors, whose sum is σ = 103232213132. Its totient is φ = 103232213130.

The previous prime is 103232213111. The next prime is 103232213141. The reversal of 103232213131 is 131312232301.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 103232213131 - 25 = 103232213099 is a prime.

It is a super-2 number, since 2×1032322131312 (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (103232213111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51616106565 + 51616106566.

It is an arithmetic number, because the mean of its divisors is an integer number (51616106566).

Almost surely, 2103232213131 is an apocalyptic number.

103232213131 is a deficient number, since it is larger than the sum of its proper divisors (1).

103232213131 is an equidigital number, since it uses as much as digits as its factorization.

103232213131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 103232213131 its reverse (131312232301), we get a palindrome (234544445432).

The spelling of 103232213131 in words is "one hundred three billion, two hundred thirty-two million, two hundred thirteen thousand, one hundred thirty-one".