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34231421501 = 183343186707
BaseRepresentation
bin11111111000010110…
…100000101000111101
310021100122110101102222
4133320112200220331
51030101220442001
623420430055125
72321200165454
oct377026405075
9107318411388
1034231421501
11135768216a2
12677404a4a5
1332c6c22ac4
14192a3ddb9b
15d5536361b
hex7f85a0a3d

34231421501 has 4 divisors (see below), whose sum is σ = 34231791552. Its totient is φ = 34231051452.

The previous prime is 34231421453. The next prime is 34231421519. The reversal of 34231421501 is 10512413243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 34231421501 - 210 = 34231420477 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 (34231421531) 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 in 3 ways as a sum of consecutive naturals, for example, 89990 + ... + 276696.

It is an arithmetic number, because the mean of its divisors is an integer number (8557947888).

Almost surely, 234231421501 is an apocalyptic number.

It is an amenable number.

34231421501 is a deficient number, since it is larger than the sum of its proper divisors (370051).

34231421501 is a wasteful number, since it uses less digits than its factorization.

34231421501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370050.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 34231421501 its reverse (10512413243), we get a palindrome (44743834744).

The spelling of 34231421501 in words is "thirty-four billion, two hundred thirty-one million, four hundred twenty-one thousand, five hundred one".

Divisors: 1 183343 186707 34231421501