Search a number
-
+
43422153401 = 113947468491
BaseRepresentation
bin101000011100001010…
…010111101010111001
311011002011102221102202
4220130022113222321
51202412032402101
631540423235545
73065020133264
oct503412275271
9134064387382
1043422153401
11174627455a0
1284b9ba8bb5
1341300639c3
14215cca3cdb
1511e216836b
hexa1c297ab9

43422153401 has 4 divisors (see below), whose sum is σ = 47369621904. Its totient is φ = 39474684900.

The previous prime is 43422153391. The next prime is 43422153431. The reversal of 43422153401 is 10435122434.

43422153401 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 43422153401 - 218 = 43421891257 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (43422153431) 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, 1973734235 + ... + 1973734256.

It is an arithmetic number, because the mean of its divisors is an integer number (11842405476).

Almost surely, 243422153401 is an apocalyptic number.

It is an amenable number.

43422153401 is a deficient number, since it is larger than the sum of its proper divisors (3947468503).

43422153401 is a wasteful number, since it uses less digits than its factorization.

43422153401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3947468502.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 43422153401 its reverse (10435122434), we get a palindrome (53857275835).

The spelling of 43422153401 in words is "forty-three billion, four hundred twenty-two million, one hundred fifty-three thousand, four hundred one".

Divisors: 1 11 3947468491 43422153401