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3019130125 = 53112195731
BaseRepresentation
bin1011001111110100…
…0100010100001101
321210102000200221021
42303331010110031
522140344131000
61215330234141
7134550116434
oct26375042415
97712020837
103019130125
11130a247170
12703125951
13391651a3b
14208d8611b
1512a0c211a
hexb3f4450d

3019130125 has 16 divisors (see below), whose sum is σ = 4110410304. Its totient is φ = 2195730000.

The previous prime is 3019130119. The next prime is 3019130183. The reversal of 3019130125 is 5210319103.

3019130125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3019130125 - 225 = 2985575693 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a self number, because there is not a number n which added to its sum of digits gives 3019130125.

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, 1096491 + ... + 1099240.

It is an arithmetic number, because the mean of its divisors is an integer number (256900644).

Almost surely, 23019130125 is an apocalyptic number.

It is an amenable number.

3019130125 is a deficient number, since it is larger than the sum of its proper divisors (1091280179).

3019130125 is a wasteful number, since it uses less digits than its factorization.

3019130125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2195757 (or 2195747 counting only the distinct ones).

The product of its (nonzero) digits is 810, while the sum is 25.

The square root of 3019130125 is about 54946.6115879769. The cubic root of 3019130125 is about 1445.3086787627.

Adding to 3019130125 its reverse (5210319103), we get a palindrome (8229449228).

The spelling of 3019130125 in words is "three billion, nineteen million, one hundred thirty thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 2195731 10978655 24153041 54893275 120765205 274466375 603826025 3019130125