[go: up one dir, main page]

Search a number
-
+
3115145214 = 232173063623
BaseRepresentation
bin1011100110101101…
…0101011111111110
322001002200202212200
42321223111133332
522334434121324
61233040212330
7140124204006
oct27153253776
98032622780
103115145214
111359466785
1272b30a0a6
133a84cb7bc
14217a1b006
1513373aec9
hexb9ad57fe

3115145214 has 12 divisors (see below), whose sum is σ = 6749481336. Its totient is φ = 1038381732.

The previous prime is 3115145213. The next prime is 3115145227. The reversal of 3115145214 is 4125415113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3115145213) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86531794 + ... + 86531829.

It is an arithmetic number, because the mean of its divisors is an integer number (562456778).

Almost surely, 23115145214 is an apocalyptic number.

3115145214 is an abundant number, since it is smaller than the sum of its proper divisors (3634336122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3115145214 is a wasteful number, since it uses less digits than its factorization.

3115145214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173063631 (or 173063628 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 3115145214 is about 55813.4859509778. The cubic root of 3115145214 is about 1460.4704204388.

The spelling of 3115145214 in words is "three billion, one hundred fifteen million, one hundred forty-five thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 173063623 346127246 519190869 1038381738 1557572607 3115145214