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103012003231 is a prime number
BaseRepresentation
bin101111111101111111…
…1100110110110011111
3100211220002020221220221
41133323333212312133
53141432033100411
6115153440422211
710304506403014
oct1377377466637
9324802227827
10103012003231
113a761654775
1217b6a617967
139938837587
144db30ad70b
152a2d8a0071
hex17fbfe6d9f

103012003231 has 2 divisors, whose sum is σ = 103012003232. Its totient is φ = 103012003230.

The previous prime is 103012003223. The next prime is 103012003307. The reversal of 103012003231 is 132300210301.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 103012003231 - 23 = 103012003223 is a prime.

It is a super-2 number, since 2×1030120032312 (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 (103012303231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 51506001615 + 51506001616.

It is an arithmetic number, because the mean of its divisors is an integer number (51506001616).

Almost surely, 2103012003231 is an apocalyptic number.

103012003231 is a deficient number, since it is larger than the sum of its proper divisors (1).

103012003231 is an equidigital number, since it uses as much as digits as its factorization.

103012003231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 103012003231 its reverse (132300210301), we get a palindrome (235312213532).

The spelling of 103012003231 in words is "one hundred three billion, twelve million, three thousand, two hundred thirty-one".