Search a number
-
+
21341134041 = 351531380499
BaseRepresentation
bin10011111000000001…
…111101110011011001
32001002022002221021220
4103320001331303121
5322201312242131
613445354322253
71353565434453
oct237001756331
961068087256
1021341134041
119061571967
124177129389
1320214b5686
1410664732d3
1584d883e96
hex4f807dcd9

21341134041 has 8 divisors (see below), whose sum is σ = 28460388000. Its totient is φ = 14224651392.

The previous prime is 21341134021. The next prime is 21341134069. The reversal of 21341134041 is 14043114312.

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

It is not a de Polignac number, because 21341134041 - 26 = 21341133977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (21341134021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674791 + ... + 705708.

It is an arithmetic number, because the mean of its divisors is an integer number (3557548500).

Almost surely, 221341134041 is an apocalyptic number.

It is an amenable number.

21341134041 is a deficient number, since it is larger than the sum of its proper divisors (7119253959).

21341134041 is a wasteful number, since it uses less digits than its factorization.

21341134041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1385655.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 21341134041 its reverse (14043114312), we get a palindrome (35384248353).

The spelling of 21341134041 in words is "twenty-one billion, three hundred forty-one million, one hundred thirty-four thousand, forty-one".

Divisors: 1 3 5153 15459 1380499 4141497 7113711347 21341134041