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34121131432 = 234265141429
BaseRepresentation
bin11111110001110001…
…110010010110101000
310021001221221001220121
4133301301302112220
51024340002201212
623401450133024
72315360555203
oct376161622650
9107057831817
1034121131432
111351a542083
126743121174
1332aa1186cb
1419198d093a
15d4a829d07
hex7f1c725a8

34121131432 has 8 divisors (see below), whose sum is σ = 63977121450. Its totient is φ = 17060565712.

The previous prime is 34121131381. The next prime is 34121131433. The reversal of 34121131432 is 23413112143.

It can be written as a sum of positive squares in only one way, i.e., 33508766916 + 612364516 = 183054^2 + 24746^2 .

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

It is a super-2 number, since 2×341211314322 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34121131397 and 34121131406.

It is not an unprimeable number, because it can be changed into a prime (34121131433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2132570707 + ... + 2132570722.

Almost surely, 234121131432 is an apocalyptic number.

It is an amenable number.

34121131432 is a deficient number, since it is larger than the sum of its proper divisors (29855990018).

34121131432 is a wasteful number, since it uses less digits than its factorization.

34121131432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4265141435 (or 4265141431 counting only the distinct ones).

The product of its digits is 1728, while the sum is 25.

Adding to 34121131432 its reverse (23413112143), we get a palindrome (57534243575).

The spelling of 34121131432 in words is "thirty-four billion, one hundred twenty-one million, one hundred thirty-one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 4265141429 8530282858 17060565716 34121131432