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13114233244 = 2271087430879
BaseRepresentation
bin11000011011010101…
…10101000110011100
31020211221202002000101
430031222311012130
5203324220430434
610005151310444
7642661100110
oct141552650634
936757662011
1013114233244
11561a7085a2
12265bb1b424
13130cc59b38
148c59c3740
1551b4b8b14
hex30dab519c

13114233244 has 24 divisors (see below), whose sum is σ = 26252656640. Its totient is φ = 5615202096.

The previous prime is 13114233229. The next prime is 13114233247. The reversal of 13114233244 is 44233241131.

It is a happy number.

13114233244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131142332442 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13114233247) by changing a digit.

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, 185004 + ... + 245875.

Almost surely, 213114233244 is an apocalyptic number.

13114233244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13114233244 is an abundant number, since it is smaller than the sum of its proper divisors (13138423396).

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

13114233244 is a wasteful number, since it uses less digits than its factorization.

13114233244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431977 (or 431975 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 13114233244 its reverse (44233241131), we get a palindrome (57347474375).

The spelling of 13114233244 in words is "thirteen billion, one hundred fourteen million, two hundred thirty-three thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 1087 2174 4348 7609 15218 30436 430879 861758 1723516 3016153 6032306 12064612 468365473 936730946 1873461892 3278558311 6557116622 13114233244