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103031113312132 = 22833538531030639
BaseRepresentation
bin10111011011010011001100…
…111010001110011110000100
3111111210200022102202211020121
4113123103030322032132010
5102001030210001442012
61003043501240311324
730462516015164215
oct2733231472163604
9444720272684217
10103031113312132
112a9132824a3855
12b680153472544
134564a3b89cbc5
141b62a37d5940c
15bda120752a07
hex5db4cce8e784

103031113312132 has 48 divisors (see below), whose sum is σ = 183208429797120. Its totient is φ = 50691163235328.

The previous prime is 103031113312129. The next prime is 103031113312151. The reversal of 103031113312132 is 231213311130301.

It is a junction number, because it is equal to n+sod(n) for n = 103031113312097 and 103031113312106.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99452869 + ... + 100483507.

It is an arithmetic number, because the mean of its divisors is an integer number (3816842287440).

Almost surely, 2103031113312132 is an apocalyptic number.

It is an amenable number.

103031113312132 is a deficient number, since it is larger than the sum of its proper divisors (80177316484988).

103031113312132 is a wasteful number, since it uses less digits than its factorization.

103031113312132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1031932 (or 1031930 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

Adding to 103031113312132 its reverse (231213311130301), we get a palindrome (334244424442433).

The spelling of 103031113312132 in words is "one hundred three trillion, thirty-one billion, one hundred thirteen million, three hundred twelve thousand, one hundred thirty-two".

Divisors: 1 2 4 83 166 332 353 706 853 1412 1706 3412 29299 58598 70799 117196 141598 283196 301109 602218 1030639 1204436 2061278 4122556 24992047 49984094 85543037 99968188 171086074 342172148 363815567 727631134 879135067 1455262268 1758270134 3516540268 30196692061 60393384122 72968210561 120786768244 145936421122 291872842244 310334678651 620669357302 1241338714604 25757778328033 51515556656066 103031113312132