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101434121405 = 5190710638083
BaseRepresentation
bin101111001110111110…
…0011101110010111101
3100200211010012020222022
41132131330131302331
53130214113341110
6114333113125525
710220426543321
oct1363574356275
9320733166868
10101434121405
113a021a0a801
12177aa0b98a5
1397469770a6
144ca36d5981
15298a0be755
hex179df1dcbd

101434121405 has 8 divisors (see below), whose sum is σ = 121784785632. Its totient is φ = 81104737168.

The previous prime is 101434121377. The next prime is 101434121419. The reversal of 101434121405 is 504121434101.

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 101434121405 - 216 = 101434055869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5309507 + ... + 5328576.

It is an arithmetic number, because the mean of its divisors is an integer number (15223098204).

Almost surely, 2101434121405 is an apocalyptic number.

It is an amenable number.

101434121405 is a deficient number, since it is larger than the sum of its proper divisors (20350664227).

101434121405 is a wasteful number, since it uses less digits than its factorization.

101434121405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10639995.

The product of its (nonzero) digits is 1920, while the sum is 26.

Adding to 101434121405 its reverse (504121434101), we get a palindrome (605555555506).

The spelling of 101434121405 in words is "one hundred one billion, four hundred thirty-four million, one hundred twenty-one thousand, four hundred five".

Divisors: 1 5 1907 9535 10638083 53190415 20286824281 101434121405