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103031110233 = 32431121323743
BaseRepresentation
bin101111111110100100…
…0011111101001011001
3100211221102012200210200
41133331020133221121
53142001431011413
6115155402132413
710305130662402
oct1377510375131
9324842180720
10103031110233
113a771415087
1217b74ab1109
13993c7973ac
144db58449a9
152a303c6573
hex17fd21fa59

103031110233 has 24 divisors (see below), whose sum is σ = 152303703552. Its totient is φ = 67081216608.

The previous prime is 103031110219. The next prime is 103031110241. The reversal of 103031110233 is 332011130301.

It is a happy number.

It is not a de Polignac number, because 103031110233 - 212 = 103031106137 is a prime.

It is a super-3 number, since 3×1030311102333 (a number of 34 digits) contains 333 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103031110213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4327560 + ... + 4351302.

It is an arithmetic number, because the mean of its divisors is an integer number (6345987648).

Almost surely, 2103031110233 is an apocalyptic number.

It is an amenable number.

103031110233 is a deficient number, since it is larger than the sum of its proper divisors (49272593319).

103031110233 is a wasteful number, since it uses less digits than its factorization.

103031110233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35005 (or 35002 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 103031110233 its reverse (332011130301), we get a palindrome (435042240534).

The spelling of 103031110233 in words is "one hundred three billion, thirty-one million, one hundred ten thousand, two hundred thirty-three".

Divisors: 1 3 9 43 129 387 11213 23743 33639 71229 100917 213687 482159 1020949 1446477 3062847 4339431 9188541 266230259 798690777 2396072331 11447901137 34343703411 103031110233