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34504661311421 = 731159007655813
BaseRepresentation
bin1111101100001101111100…
…00101001001111110111101
311112011121120011200022211112
413312012332011021332331
514010311021243431141
6201215120024331405
710160610446643140
oct766067605117675
9145147504608745
1034504661311421
11aaa3387859404
123a53299313b65
131633a10cbb892
1487406aa0a057
153ec82ac1b7eb
hex1f61be149fbd

34504661311421 has 8 divisors (see below), whose sum is σ = 40705959888384. Its totient is φ = 28621378046160.

The previous prime is 34504661311403. The next prime is 34504661311453. The reversal of 34504661311421 is 12411316640543.

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 34504661311421 - 218 = 34504661049277 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34504661311481) 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, 79503827690 + ... + 79503828123.

It is an arithmetic number, because the mean of its divisors is an integer number (5088244986048).

Almost surely, 234504661311421 is an apocalyptic number.

34504661311421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

34504661311421 is a deficient number, since it is larger than the sum of its proper divisors (6201298576963).

34504661311421 is a wasteful number, since it uses less digits than its factorization.

34504661311421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159007655851.

The product of its (nonzero) digits is 207360, while the sum is 41.

Adding to 34504661311421 its reverse (12411316640543), we get a palindrome (46915977951964).

The spelling of 34504661311421 in words is "thirty-four trillion, five hundred four billion, six hundred sixty-one million, three hundred eleven thousand, four hundred twenty-one".

Divisors: 1 7 31 217 159007655813 1113053590691 4929237330203 34504661311421