Search a number
-
+
143112040604 = 221316831163517
BaseRepresentation
bin1000010101001000100…
…1000111000010011100
3111200101201112220220022
42011102021013002130
54321043140244404
6145424511411312
713224310162661
oct2052211070234
9450351486808
10143112040604
115576a01a325
122389bb23b38
1310659544640
146cd8a7ba68
153ac90478be
hex215224709c

143112040604 has 24 divisors (see below), whose sum is σ = 269728827648. Its totient is φ = 66047382720.

The previous prime is 143112040583. The next prime is 143112040607. The reversal of 143112040604 is 406040211341.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143112040607) 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, 793454 + ... + 956970.

It is an arithmetic number, because the mean of its divisors is an integer number (11238701152).

Almost surely, 2143112040604 is an apocalyptic number.

It is an amenable number.

143112040604 is a deficient number, since it is larger than the sum of its proper divisors (126616787044).

143112040604 is a wasteful number, since it uses less digits than its factorization.

143112040604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180365 (or 180363 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 143112040604 its reverse (406040211341), we get a palindrome (549152251945).

The spelling of 143112040604 in words is "one hundred forty-three billion, one hundred twelve million, forty thousand, six hundred four".

Divisors: 1 2 4 13 26 52 16831 33662 67324 163517 218803 327034 437606 654068 875212 2125721 4251442 8502884 2752154627 5504309254 11008618508 35778010151 71556020302 143112040604