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4213212125 = 53593971439
BaseRepresentation
bin1111101100100000…
…1000001111011101
3101212121220100111112
43323020020033131
532112040242000
61534023431405
7206256466163
oct37310101735
911777810445
104213212125
1118722806a1
12996bb5565
13521b53635
142bd7b5233
15199d3e235
hexfb2083dd

4213212125 has 32 divisors (see below), whose sum is σ = 5364403200. Its totient is φ = 3302798400.

The previous prime is 4213212097. The next prime is 4213212127. The reversal of 4213212125 is 5212123124.

It is not a de Polignac number, because 4213212125 - 214 = 4213195741 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4213212125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4213212127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2927156 + ... + 2928594.

It is an arithmetic number, because the mean of its divisors is an integer number (167637600).

Almost surely, 24213212125 is an apocalyptic number.

It is an amenable number.

4213212125 is a deficient number, since it is larger than the sum of its proper divisors (1151191075).

4213212125 is a wasteful number, since it uses less digits than its factorization.

4213212125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1910 (or 1900 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 4213212125 is about 64909.2607029228. The cubic root of 4213212125 is about 1615.1186863032.

Adding to 4213212125 its reverse (5212123124), we get a palindrome (9425335249).

The spelling of 4213212125 in words is "four billion, two hundred thirteen million, two hundred twelve thousand, one hundred twenty-five".

Divisors: 1 5 25 59 125 295 397 1439 1475 1985 7195 7375 9925 23423 35975 49625 84901 117115 179875 424505 571283 585575 2122525 2856415 2927875 10612625 14282075 33705697 71410375 168528485 842642425 4213212125