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2125450222310 = 257325583113809
BaseRepresentation
bin11110111011011110101…
…101001001101011100110
321112012011021120102221002
4132323132231021223212
5234310410224103220
64304230210353302
7306362431541312
oct36733655115346
97465137512832
102125450222310
1174a442270668
122a3b14b8b832
1312557695424c
1474c2d9b2b42
153a44b6bdc75
hex1eedeb49ae6

2125450222310 has 32 divisors (see below), whose sum is σ = 3878404433280. Its totient is φ = 838493641728.

The previous prime is 2125450222309. The next prime is 2125450222381. The reversal of 2125450222310 is 132220545212.

It is a happy number.

It is a super-2 number, since 2×21254502223102 (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18618686 + ... + 18732494.

It is an arithmetic number, because the mean of its divisors is an integer number (121200138540).

Almost surely, 22125450222310 is an apocalyptic number.

2125450222310 is a deficient number, since it is larger than the sum of its proper divisors (1752954210970).

2125450222310 is a wasteful number, since it uses less digits than its factorization.

2125450222310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139472.

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 2125450222310 its reverse (132220545212), we get a palindrome (2257670767522).

The spelling of 2125450222310 in words is "two trillion, one hundred twenty-five billion, four hundred fifty million, two hundred twenty-two thousand, three hundred ten".

Divisors: 1 2 5 10 73 146 365 730 25583 51166 113809 127915 227618 255830 569045 1138090 1867559 3735118 8308057 9337795 16616114 18675590 41540285 83080570 2911575647 5823151294 14557878235 29115756470 212545022231 425090044462 1062725111155 2125450222310