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34104130021 = 1315671674151
BaseRepresentation
bin11111110000110000…
…111011100111100101
310021000202221022100201
4133300300323213211
51024321124130041
623400041510501
72315063215333
oct376060734745
9107022838321
1034104130021
111351098a725
1267394a2431
1332a67450c0
141917546b53
15d490bc631
hex7f0c3b9e5

34104130021 has 8 divisors (see below), whose sum is σ = 36750984704. Its totient is φ = 31460626800.

The previous prime is 34104130019. The next prime is 34104130051. The reversal of 34104130021 is 12003140143.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34104130021 - 21 = 34104130019 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 (34104130051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816705 + ... + 857446.

It is an arithmetic number, because the mean of its divisors is an integer number (4593873088).

Almost surely, 234104130021 is an apocalyptic number.

It is an amenable number.

34104130021 is a deficient number, since it is larger than the sum of its proper divisors (2646854683).

34104130021 is a wasteful number, since it uses less digits than its factorization.

34104130021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1675731.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 34104130021 its reverse (12003140143), we get a palindrome (46107270164).

The spelling of 34104130021 in words is "thirty-four billion, one hundred four million, one hundred thirty thousand, twenty-one".

Divisors: 1 13 1567 20371 1674151 21763963 2623394617 34104130021