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108251025031 is a prime number
BaseRepresentation
bin110010011010001000…
…0111000111010000111
3101100102012101211202101
41210310100320322013
53233144230300111
6121421351052531
710551363350032
oct1446420707207
9340365354671
10108251025031
11419aa977356
1218b91071147
13a292063986
14534cbd0019
152c387bcbc1
hex1934438e87

108251025031 has 2 divisors, whose sum is σ = 108251025032. Its totient is φ = 108251025030.

The previous prime is 108251025017. The next prime is 108251025059. The reversal of 108251025031 is 130520152801.

It is an a-pointer prime, because the next prime (108251025059) can be obtained adding 108251025031 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 108251025031 - 211 = 108251022983 is a prime.

It is a super-2 number, since 2×1082510250312 (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 (108251025131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54125512515 + 54125512516.

It is an arithmetic number, because the mean of its divisors is an integer number (54125512516).

Almost surely, 2108251025031 is an apocalyptic number.

108251025031 is a deficient number, since it is larger than the sum of its proper divisors (1).

108251025031 is an equidigital number, since it uses as much as digits as its factorization.

108251025031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 108251025031 its reverse (130520152801), we get a palindrome (238771177832).

The spelling of 108251025031 in words is "one hundred eight billion, two hundred fifty-one million, twenty-five thousand, thirty-one".