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13024111432 = 231628013929
BaseRepresentation
bin11000010000100110…
…00010101101001000
31020121200011102010111
430020103002231020
5203133133031212
65552211524104
7640515056233
oct141023025510
936550142114
1013024111432
115583853762
1226358b9634
1312c7394617
148b7a4441a
15513615ea7
hex3084c2b48

13024111432 has 8 divisors (see below), whose sum is σ = 24420208950. Its totient is φ = 6512055712.

The previous prime is 13024111411. The next prime is 13024111433. The reversal of 13024111432 is 23411142031.

It can be written as a sum of positive squares in only one way, i.e., 11993316196 + 1030795236 = 109514^2 + 32106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×130241114323 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13024111433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 814006957 + ... + 814006972.

Almost surely, 213024111432 is an apocalyptic number.

It is an amenable number.

13024111432 is a deficient number, since it is larger than the sum of its proper divisors (11396097518).

13024111432 is a wasteful number, since it uses less digits than its factorization.

13024111432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628013935 (or 1628013931 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13024111432 its reverse (23411142031), we get a palindrome (36435253463).

The spelling of 13024111432 in words is "thirteen billion, twenty-four million, one hundred eleven thousand, four hundred thirty-two".

Divisors: 1 2 4 8 1628013929 3256027858 6512055716 13024111432