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103031231122 = 2832391725951
BaseRepresentation
bin101111111110100100…
…0111101001010010010
3100211221102102211122001
41133331020331022102
53142001443343442
6115155404504214
710305132005011
oct1377510751222
9324842384561
10103031231122
113a771497996
1217b74b4b06a
13993c80a421
144db5876a78
152a303ec2b7
hex17fd23d292

103031231122 has 16 divisors (see below), whose sum is σ = 156421423872. Its totient is φ = 50890856400.

The previous prime is 103031231119. The next prime is 103031231141. The reversal of 103031231122 is 221132130301.

It is a self number, because there is not a number n which added to its sum of digits gives 103031231122.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3957247 + ... + 3983197.

It is an arithmetic number, because the mean of its divisors is an integer number (9776338992).

Almost surely, 2103031231122 is an apocalyptic number.

103031231122 is a deficient number, since it is larger than the sum of its proper divisors (53390192750).

103031231122 is a wasteful number, since it uses less digits than its factorization.

103031231122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49953.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 103031231122 its reverse (221132130301), we get a palindrome (324163361423).

It can be divided in two parts, 103031 and 231122, that added together give a triangular number (334153 = T817).

The spelling of 103031231122 in words is "one hundred three billion, thirty-one million, two hundred thirty-one thousand, one hundred twenty-two".

Divisors: 1 2 83 166 23917 25951 47834 51902 1985111 2153933 3970222 4307866 620670067 1241340134 51515615561 103031231122