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4230401241220 = 2257116159375941
BaseRepresentation
bin111101100011110111100…
…100000011000010000100
3112222102101221021110021121
4331203313210003002010
51023302330204204340
612555230340123324
7614431200150340
oct75436744030204
915872357243247
104230401241220
11139111523a310
12583a68996544
13248c0466722b
14108a76c74620
15750983b494a
hex3d8f7903084

4230401241220 has 192 divisors, whose sum is σ = 11276665247232. Its totient is φ = 1294746624000.

The previous prime is 4230401241193. The next prime is 4230401241221. The reversal of 4230401241220 is 221421040324.

It is not an unprimeable number, because it can be changed into a prime (4230401241221) 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 63 ways as a sum of consecutive naturals, for example, 55668450 + ... + 55744390.

It is an arithmetic number, because the mean of its divisors is an integer number (58732631496).

Almost surely, 24230401241220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4230401241220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5638332623616).

4230401241220 is an abundant number, since it is smaller than the sum of its proper divisors (7046264006012).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4230401241220 is a wasteful number, since it uses less digits than its factorization.

4230401241220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76622 (or 76620 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 4230401241220 its reverse (221421040324), we get a palindrome (4451822281544).

The spelling of 4230401241220 in words is "four trillion, two hundred thirty billion, four hundred one million, two hundred forty-one thousand, two hundred twenty".