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4102231030421 = 28114598686941
BaseRepresentation
bin111011101100100000000…
…001011111101010010101
3112112011120112102010120012
4323230200001133222111
51014202332120433141
612420312223450005
7602243052300356
oct73544001375225
915464515363505
104102231030421
111341823520967
12563058a56905
13239ab98b2804
141027987d7d2d
1571a95ee0ceb
hex3bb2005fa95

4102231030421 has 4 divisors (see below), whose sum is σ = 4116829717644. Its totient is φ = 4087632343200.

The previous prime is 4102231030411. The next prime is 4102231030423. The reversal of 4102231030421 is 1240301322014.

4102231030421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2455141138321 + 1647089892100 = 1566889^2 + 1283390^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4102231030421 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 (4102231030423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7299343190 + ... + 7299343751.

It is an arithmetic number, because the mean of its divisors is an integer number (1029207429411).

Almost surely, 24102231030421 is an apocalyptic number.

It is an amenable number.

4102231030421 is a deficient number, since it is larger than the sum of its proper divisors (14598687223).

4102231030421 is a wasteful number, since it uses less digits than its factorization.

4102231030421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14598687222.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 4102231030421 its reverse (1240301322014), we get a palindrome (5342532352435).

The spelling of 4102231030421 in words is "four trillion, one hundred two billion, two hundred thirty-one million, thirty thousand, four hundred twenty-one".

Divisors: 1 281 14598686941 4102231030421