Search a number
-
+
3142041305 = 513192544163
BaseRepresentation
bin1011101101000111…
…1011111011011001
322002222022020101012
42323101323323121
522413330310210
61235440503305
7140601624164
oct27321737331
98088266335
103142041305
111372667157
1273831ab35
133b0c57a50
1421b41cadb
15135ca0305
hexbb47bed9

3142041305 has 16 divisors (see below), whose sum is σ = 4274195520. Its totient is φ = 2198155968.

The previous prime is 3142041299. The next prime is 3142041307. The reversal of 3142041305 is 5031402413.

It is a cyclic number.

It is not a de Polignac number, because 3142041305 - 218 = 3141779161 is a prime.

It is a super-2 number, since 2×31420413052 = 19744847124652206050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3142041307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1270847 + ... + 1273316.

It is an arithmetic number, because the mean of its divisors is an integer number (267137220).

Almost surely, 23142041305 is an apocalyptic number.

It is an amenable number.

3142041305 is a deficient number, since it is larger than the sum of its proper divisors (1132154215).

3142041305 is a wasteful number, since it uses less digits than its factorization.

3142041305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2544200.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3142041305 is about 56053.9142701025. The cubic root of 3142041305 is about 1464.6616037863.

Adding to 3142041305 its reverse (5031402413), we get a palindrome (8173443718).

The spelling of 3142041305 in words is "three billion, one hundred forty-two million, forty-one thousand, three hundred five".

Divisors: 1 5 13 19 65 95 247 1235 2544163 12720815 33074119 48339097 165370595 241695485 628408261 3142041305