Search a number
-
+
3143013046 = 247131255239
BaseRepresentation
bin1011101101010110…
…1001001010110110
322010001010121100121
42323111221022312
522414102404141
61235513402154
7140613112225
oct27325511266
98101117317
103143013046
111373170248
1273870935a
133b1208144
1421b5d2cbc
15135de31d1
hexbb5692b6

3143013046 has 16 divisors (see below), whose sum is σ = 4851601920. Its totient is φ = 1526323240.

The previous prime is 3143013007. The next prime is 3143013047. The reversal of 3143013046 is 6403103413.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 3143013046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3143013047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115306 + ... + 139933.

It is an arithmetic number, because the mean of its divisors is an integer number (303225120).

Almost surely, 23143013046 is an apocalyptic number.

3143013046 is a deficient number, since it is larger than the sum of its proper divisors (1708588874).

3143013046 is a wasteful number, since it uses less digits than its factorization.

3143013046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255419.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3143013046 is about 56062.5815138761. The cubic root of 3143013046 is about 1464.8125804808.

Adding to 3143013046 its reverse (6403103413), we get a palindrome (9546116459).

The spelling of 3143013046 in words is "three billion, one hundred forty-three million, thirteen thousand, forty-six".

Divisors: 1 2 47 94 131 262 6157 12314 255239 510478 11996233 23992466 33436309 66872618 1571506523 3143013046