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13012011032 = 2310914922031
BaseRepresentation
bin11000001111001001…
…11000100000011000
31020120211101122111112
430013210320200120
5203122033323112
65551100315452
7640310161136
oct140744704030
936524348445
1013012011032
115577a39529
122631842b88
1312c4a18a17
148b61b4756
15512525a22
hex307938818

13012011032 has 16 divisors (see below), whose sum is σ = 24621352800. Its totient is φ = 6446316960.

The previous prime is 13012010929. The next prime is 13012011041. The reversal of 13012011032 is 23011021031.

It is a junction number, because it is equal to n+sod(n) for n = 13012010998 and 13012011016.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7460144 + ... + 7461887.

It is an arithmetic number, because the mean of its divisors is an integer number (1538834550).

Almost surely, 213012011032 is an apocalyptic number.

It is an amenable number.

13012011032 is a deficient number, since it is larger than the sum of its proper divisors (11609341768).

13012011032 is a wasteful number, since it uses less digits than its factorization.

13012011032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14922146 (or 14922142 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 13012011032 its reverse (23011021031), we get a palindrome (36023032063).

Subtracting 13012011032 from its reverse (23011021031), we obtain a palindrome (9999009999).

The spelling of 13012011032 in words is "thirteen billion, twelve million, eleven thousand, thirty-two".

Divisors: 1 2 4 8 109 218 436 872 14922031 29844062 59688124 119376248 1626501379 3253002758 6506005516 13012011032