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5213216123125 = 5423358396131
BaseRepresentation
bin100101111011100101111…
…1001010010100011110101
3200110101012222212102120021
41023313023321102203311
51140403131311420000
615030530214005141
71045433232622303
oct113671371224365
920411188772507
105213216123125
11172aa0465866a
127024336467b1
132ba7b149602a
1414046cbb1273
159091b08911a
hex4bdcbe528f5

5213216123125 has 40 divisors (see below), whose sum is σ = 6544581563520. Its totient is φ = 4151285040000.

The previous prime is 5213216123123. The next prime is 5213216123153.

5213216123125 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5213216123125 - 21 = 5213216123123 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213216123123) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 850301310 + ... + 850307440.

It is an arithmetic number, because the mean of its divisors is an integer number (163614539088).

Almost surely, 25213216123125 is an apocalyptic number.

It is an amenable number.

5213216123125 is a deficient number, since it is larger than the sum of its proper divisors (1331365440395).

5213216123125 is an equidigital number, since it uses as much as digits as its factorization.

5213216123125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12223 (or 12208 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The spelling of 5213216123125 in words is "five trillion, two hundred thirteen billion, two hundred sixteen million, one hundred twenty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 233 625 1165 5825 5839 6131 29125 29195 30655 145625 145975 153275 729875 766375 1360487 1428523 3649375 3831875 6802435 7142615 34012175 35713075 35798909 170060875 178565375 178994545 850304375 892826875 894972725 4474863625 8341145797 22374318125 41705728985 208528644925 1042643224625 5213216123125