Search a number
-
+
3146401430 = 25352789209
BaseRepresentation
bin1011101110001010…
…0100011010010110
322010021111202100022
42323202210122112
522420434321210
61240114145142
7140653654004
oct27342443226
98107452308
103146401430
111375074a67
127398821b2
133b1b234c3
1421bc35a74
15136362155
hexbb8a4696

3146401430 has 16 divisors (see below), whose sum is σ = 5665191840. Its totient is φ = 1258189632.

The previous prime is 3146401367. The next prime is 3146401441. The reversal of 3146401430 is 341046413.

3146401430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3146401430.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9335 + ... + 79874.

It is an arithmetic number, because the mean of its divisors is an integer number (354074490).

Almost surely, 23146401430 is an apocalyptic number.

3146401430 is a deficient number, since it is larger than the sum of its proper divisors (2518790410).

3146401430 is a wasteful number, since it uses less digits than its factorization.

3146401430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92743.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 3146401430 is about 56092.7930308342. The cubic root of 3146401430 is about 1465.3387809659.

Adding to 3146401430 its reverse (341046413), we get a palindrome (3487447843).

The spelling of 3146401430 in words is "three billion, one hundred forty-six million, four hundred one thousand, four hundred thirty".

Divisors: 1 2 5 10 3527 7054 17635 35270 89209 178418 446045 892090 314640143 629280286 1573200715 3146401430