Search a number
-
+
4230214152020 = 2251689771251713
BaseRepresentation
bin111101100011101100011…
…010010110111101010100
3112222101220220020100010222
4331203230122112331110
51023301434310331040
612555200014133512
7614423436004643
oct75435432267524
915871826210128
104230214152020
11139102967543a
12583a161b1298
13248ba498066c
14108a5a09335a
1575086c5abb5
hex3d8ec696f54

4230214152020 has 24 divisors (see below), whose sum is σ = 8883509388264. Its totient is φ = 1692074295296.

The previous prime is 4230214151987. The next prime is 4230214152067. The reversal of 4230214152020 is 202514120324.

It can be written as a sum of positive squares in 4 ways, for example, as 18344535364 + 4211869616656 = 135442^2 + 2052284^2 .

It is a super-3 number, since 3×42302141520203 (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2753684 + ... + 4005396.

It is an arithmetic number, because the mean of its divisors is an integer number (370146224511).

Almost surely, 24230214152020 is an apocalyptic number.

It is an amenable number.

4230214152020 is an abundant number, since it is smaller than the sum of its proper divisors (4653295236244).

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

4230214152020 is a wasteful number, since it uses less digits than its factorization.

4230214152020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420699 (or 1420697 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

Adding to 4230214152020 its reverse (202514120324), we get a palindrome (4432728272344).

The spelling of 4230214152020 in words is "four trillion, two hundred thirty billion, two hundred fourteen million, one hundred fifty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 168977 337954 675908 844885 1251713 1689770 2503426 3379540 5006852 6258565 12517130 25034260 211510707601 423021415202 846042830404 1057553538005 2115107076010 4230214152020