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2112320041 = 1319411671249
BaseRepresentation
bin111110111100111…
…0111001000101001
312110012200222100121
41331321313020221
513311223220131
6545334203241
7103226265316
oct17571671051
95405628317
102112320041
11994393347
124ab4b3521
13278812720
14160775d0d
15c569c911
hex7de77229

2112320041 has 32 divisors (see below), whose sum is σ = 2469600000. Its totient is φ = 1789931520.

The previous prime is 2112320039. The next prime is 2112320059. The reversal of 2112320041 is 1400232112.

It is not a de Polignac number, because 2112320041 - 21 = 2112320039 is a prime.

It is a super-2 number, since 2×21123200412 = 8923791911220483362, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2112319997 and 2112320024.

It is not an unprimeable number, because it can be changed into a prime (2112320071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1690585 + ... + 1691833.

It is an arithmetic number, because the mean of its divisors is an integer number (77175000).

Almost surely, 22112320041 is an apocalyptic number.

It is an amenable number.

2112320041 is a deficient number, since it is larger than the sum of its proper divisors (357279959).

2112320041 is a wasteful number, since it uses less digits than its factorization.

2112320041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1489.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2112320041 is about 45959.9830395965. The cubic root of 2112320041 is about 1283.0785357008.

Adding to 2112320041 its reverse (1400232112), we get a palindrome (3512552153).

The spelling of 2112320041 in words is "two billion, one hundred twelve million, three hundred twenty thousand, forty-one".

Divisors: 1 13 19 41 167 247 533 779 1249 2171 3173 6847 10127 16237 23731 41249 51209 89011 130093 208583 308503 665717 972971 1691209 2711579 3963077 8551903 12648623 51520001 111174739 162486157 2112320041