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13112021030133 = 319435349661783
BaseRepresentation
bin1011111011001110000101…
…0110110001010011110101
31201102111102021211110210110
42332303201112301103311
53204311404340431013
643515325044013233
72522212050553104
oct276634126612365
951374367743713
1013112021030133
1141a5860050743
121579245391219
137415c5ab392c
143348a77ba03b
1517b118de82c3
hexbece15b14f5

13112021030133 has 16 divisors (see below), whose sum is σ = 18830809479680. Its totient is φ = 8088688614384.

The previous prime is 13112021030131. The next prime is 13112021030149. The reversal of 13112021030133 is 33103012021131.

It is a happy number.

It is not a de Polignac number, because 13112021030133 - 21 = 13112021030131 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112021030131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2674828441 + ... + 2674833342.

It is an arithmetic number, because the mean of its divisors is an integer number (1176925592480).

Almost surely, 213112021030133 is an apocalyptic number.

It is an amenable number.

13112021030133 is a deficient number, since it is larger than the sum of its proper divisors (5718788449547).

13112021030133 is a wasteful number, since it uses less digits than its factorization.

13112021030133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5349661848.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 13112021030133 its reverse (33103012021131), we get a palindrome (46215033051264).

The spelling of 13112021030133 in words is "thirteen trillion, one hundred twelve billion, twenty-one million, thirty thousand, one hundred thirty-three".

Divisors: 1 3 19 43 57 129 817 2451 5349661783 16048985349 101643573877 230035456669 304930721631 690106370007 4370673676711 13112021030133