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213420301 = 1637271801
BaseRepresentation
bin11001011100010…
…00100100001101
3112212120212121121
430232020210031
5414113422201
633102200541
75201020423
oct1456104415
9485525547
10213420301
11aa519916
125b583151
13352a5903
14204b7113
1513b0a9a1
hexcb8890d

213420301 has 8 divisors (see below), whose sum is σ = 215144384. Its totient is φ = 211701600.

The previous prime is 213420271. The next prime is 213420323. The reversal of 213420301 is 103024312.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 213420301 - 25 = 213420269 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 (213420341) 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, 117601 + ... + 119401.

It is an arithmetic number, because the mean of its divisors is an integer number (26893048).

Almost surely, 2213420301 is an apocalyptic number.

It is an amenable number.

213420301 is a deficient number, since it is larger than the sum of its proper divisors (1724083).

213420301 is a wasteful number, since it uses less digits than its factorization.

213420301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2691.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 213420301 is about 14608.9116980013. The cubic root of 213420301 is about 597.6018171172.

Adding to 213420301 its reverse (103024312), we get a palindrome (316444613).

It can be divided in two parts, 2134 and 20301, that multiplied together give a palindrome (43322334).

The spelling of 213420301 in words is "two hundred thirteen million, four hundred twenty thousand, three hundred one".

Divisors: 1 163 727 1801 118501 293563 1309327 213420301