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2025180313 = 132334391523
BaseRepresentation
bin111100010110101…
…1100110010011001
312020010201211010021
41320231130302121
513121421232223
6532542350441
7101120514532
oct17055346231
95203654107
102025180313
1194a185a42
1248628b421
13263752660
14152d71689
15bcbd865d
hex78b5cc99

2025180313 has 16 divisors (see below), whose sum is σ = 2196754560. Its totient is φ = 1855914624.

The previous prime is 2025180299. The next prime is 2025180317. The reversal of 2025180313 is 3130815202.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2025180313 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2025180317) 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 15 ways as a sum of consecutive naturals, for example, 1328970 + ... + 1330492.

It is an arithmetic number, because the mean of its divisors is an integer number (137297160).

Almost surely, 22025180313 is an apocalyptic number.

It is an amenable number.

2025180313 is a deficient number, since it is larger than the sum of its proper divisors (171574247).

2025180313 is a wasteful number, since it uses less digits than its factorization.

2025180313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2208.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2025180313 is about 45002.0034331806. The cubic root of 2025180313 is about 1265.1865479182.

Adding to 2025180313 its reverse (3130815202), we get a palindrome (5155995515).

The spelling of 2025180313 in words is "two billion, twenty-five million, one hundred eighty thousand, three hundred thirteen".

Divisors: 1 13 233 439 1523 3029 5707 19799 102287 354859 668597 1329731 4613167 8691761 155783101 2025180313