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13101134452 = 227493194889
BaseRepresentation
bin11000011001110001…
…10111001001110100
31020211001002120211221
430030320313021310
5203312342300302
610004002440124
7642441543160
oct141470671164
936731076757
1013101134452
11561328124a
122657663044
13130a321983
148c3d73ca0
1551a27c937
hex30ce37274

13101134452 has 24 divisors (see below), whose sum is σ = 26207858880. Its totient is φ = 5613574080.

The previous prime is 13101134447. The next prime is 13101134461. The reversal of 13101134452 is 25443110131.

13101134452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90624 + ... + 185512.

It is an arithmetic number, because the mean of its divisors is an integer number (1091994120).

Almost surely, 213101134452 is an apocalyptic number.

It is an amenable number.

13101134452 is an abundant number, since it is smaller than the sum of its proper divisors (13106724428).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13101134452 is a wasteful number, since it uses less digits than its factorization.

13101134452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99831 (or 99829 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 13101134452 its reverse (25443110131), we get a palindrome (38544244583).

The spelling of 13101134452 in words is "thirteen billion, one hundred one million, one hundred thirty-four thousand, four hundred fifty-two".

Divisors: 1 2 4 7 14 28 4931 9862 19724 34517 69034 94889 138068 189778 379556 664223 1328446 2656892 467897659 935795318 1871590636 3275283613 6550567226 13101134452