Search a number
-
+
103310303231 is a prime number
BaseRepresentation
bin110000000110111000…
…1100001111111111111
3100212122212120011121002
41200031301201333333
53143034414200411
6115243214200515
710315061042222
oct1401561417777
9325585504532
10103310303231
113a8a4a779a3
12180324b313b
13998558b655
14500095d5b9
152a49b7533b
hex180dc61fff

103310303231 has 2 divisors, whose sum is σ = 103310303232. Its totient is φ = 103310303230.

The previous prime is 103310303219. The next prime is 103310303249. The reversal of 103310303231 is 132303013301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103310303231 - 26 = 103310303167 is a prime.

It is a super-2 number, since 2×1033103032312 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (103310303731) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51655151615 + 51655151616.

It is an arithmetic number, because the mean of its divisors is an integer number (51655151616).

Almost surely, 2103310303231 is an apocalyptic number.

103310303231 is a deficient number, since it is larger than the sum of its proper divisors (1).

103310303231 is an equidigital number, since it uses as much as digits as its factorization.

103310303231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 20.

Adding to 103310303231 its reverse (132303013301), we get a palindrome (235613316532).

The spelling of 103310303231 in words is "one hundred three billion, three hundred ten million, three hundred three thousand, two hundred thirty-one".