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13010088778 = 221113081499
BaseRepresentation
bin11000001110111011…
…00011001101001010
31020120200202222122221
430013131203031022
5203121040320103
65550551204254
7640254633661
oct140735431512
936520688587
1013010088778
115576946295
12263107668a
1312c44c4aab
148b5c33dd8
155122961bd
hex30776334a

13010088778 has 8 divisors (see below), whose sum is σ = 19524384000. Its totient is φ = 6501960780.

The previous prime is 13010088757. The next prime is 13010088781. The reversal of 13010088778 is 87788001031.

It is a happy number.

13010088778 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×130100887782 (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 1536528 + ... + 1544971.

It is an arithmetic number, because the mean of its divisors is an integer number (2440548000).

Almost surely, 213010088778 is an apocalyptic number.

13010088778 is a deficient number, since it is larger than the sum of its proper divisors (6514295222).

13010088778 is a wasteful number, since it uses less digits than its factorization.

13010088778 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3083612.

The product of its (nonzero) digits is 75264, while the sum is 43.

The spelling of 13010088778 in words is "thirteen billion, ten million, eighty-eight thousand, seven hundred seventy-eight".

Divisors: 1 2 2111 4222 3081499 6162998 6505044389 13010088778