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13112200154 = 247281661751
BaseRepresentation
bin11000011011000110…
…00100101111011010
31020211210220210010202
430031203010233122
5203323210401104
610005035542202
7642634601534
oct141543045732
936753823122
1013112200154
11561954a059
12265b2ba962
13130c6c7621
148c5614854
1551b21651e
hex30d8c4bda

13112200154 has 32 divisors (see below), whose sum is σ = 20215636992. Its totient is φ = 6375600000.

The previous prime is 13112200109. The next prime is 13112200163. The reversal of 13112200154 is 45100221131.

13112200154 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 15 ways as a sum of consecutive naturals, for example, 17459279 + ... + 17460029.

It is an arithmetic number, because the mean of its divisors is an integer number (631738656).

Almost surely, 213112200154 is an apocalyptic number.

13112200154 is a deficient number, since it is larger than the sum of its proper divisors (7103436838).

13112200154 is a wasteful number, since it uses less digits than its factorization.

13112200154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1742.

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 13112200154 its reverse (45100221131), we get a palindrome (58212421285).

The spelling of 13112200154 in words is "thirteen billion, one hundred twelve million, two hundred thousand, one hundred fifty-four".

Divisors: 1 2 47 94 281 562 661 751 1322 1502 13207 26414 31067 35297 62134 70594 185741 211031 371482 422062 496411 992822 8729827 9918457 17459654 19836914 23331317 46662634 139491491 278982982 6556100077 13112200154