Search a number
-
+
3145004300 = 225231450043
BaseRepresentation
bin1011101101110100…
…1111010100001100
322010011212202211202
42323131033110030
522420110114200
61240024205032
7140636044514
oct27335172414
98104782752
103145004300
111374300309
12739309778
133b17545b9
1421b990844
151361881d5
hexbb74f50c

3145004300 has 18 divisors (see below), whose sum is σ = 6824659548. Its totient is φ = 1258001680.

The previous prime is 3145004297. The next prime is 3145004327. The reversal of 3145004300 is 34005413.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 15724922 + ... + 15725121.

Almost surely, 23145004300 is an apocalyptic number.

It is an amenable number.

3145004300 is an abundant number, since it is smaller than the sum of its proper divisors (3679655248).

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

3145004300 is a wasteful number, since it uses less digits than its factorization.

3145004300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31450057 (or 31450050 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3145004300 is about 56080.3379091104. The cubic root of 3145004300 is about 1465.1218588816.

Adding to 3145004300 its reverse (34005413), we get a palindrome (3179009713).

The spelling of 3145004300 in words is "three billion, one hundred forty-five million, four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 31450043 62900086 125800172 157250215 314500430 629000860 786251075 1572502150 3145004300