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4202104343131 = 43616315856459
BaseRepresentation
bin111101001001100000111…
…011111100101001011011
3112212201100212200002112001
4331021200323330221123
51022321402202440011
612534230423301431
7612410030403232
oct75114073745133
915781325602461
104202104343131
111380114397a22
1257a4902aa877
13246345096556
14107550abbb19
157448e0537c1
hex3d260efca5b

4202104343131 has 8 divisors (see below), whose sum is σ = 4300525655360. Its totient is φ = 4103714756232.

The previous prime is 4202104343081. The next prime is 4202104343209. The reversal of 4202104343131 is 1313434012024.

It is a happy number.

4202104343131 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-4202104343131 is a prime.

It is a super-2 number, since 2×42021043431312 (a number of 26 digits) contains 22 as substring.

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 4202104343131.

It is not an unprimeable number, because it can be changed into a prime (4202104143131) 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, 7663221 + ... + 8193238.

It is an arithmetic number, because the mean of its divisors is an integer number (537565706920).

Almost surely, 24202104343131 is an apocalyptic number.

4202104343131 is a deficient number, since it is larger than the sum of its proper divisors (98421312229).

4202104343131 is a wasteful number, since it uses less digits than its factorization.

4202104343131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15862665.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 4202104343131 its reverse (1313434012024), we get a palindrome (5515538355155).

The spelling of 4202104343131 in words is "four trillion, two hundred two billion, one hundred four million, three hundred forty-three thousand, one hundred thirty-one".

Divisors: 1 43 6163 265009 15856459 681827737 97723356817 4202104343131