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20212344341 = 73154391541
BaseRepresentation
bin10010110100101111…
…111110011000010101
31221011122002110220222
4102310233332120111
5312343330004331
613141352404125
71313611043420
oct226457763025
957148073828
1020212344341
118632383512
123b010a6645
131ba1694887
14d9a59c9b7
157d4712b7b
hex4b4bfe615

20212344341 has 8 divisors (see below), whose sum is σ = 23100806784. Its totient is φ = 17324128080.

The previous prime is 20212344263. The next prime is 20212344353. The reversal of 20212344341 is 14344321202.

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

It is not a de Polignac number, because 20212344341 - 230 = 19138602517 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20212344341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20212344541) 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, 175031 + ... + 266571.

It is an arithmetic number, because the mean of its divisors is an integer number (2887600848).

Almost surely, 220212344341 is an apocalyptic number.

It is an amenable number.

20212344341 is a deficient number, since it is larger than the sum of its proper divisors (2888462443).

20212344341 is an equidigital number, since it uses as much as digits as its factorization.

20212344341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123091.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 20212344341 its reverse (14344321202), we get a palindrome (34556665543).

The spelling of 20212344341 in words is "twenty billion, two hundred twelve million, three hundred forty-four thousand, three hundred forty-one".

Divisors: 1 7 31543 91541 220801 640787 2887477763 20212344341