Search a number
-
+
32143103124 = 223111714324021
BaseRepresentation
bin11101111011111000…
…001101010010010100
310001222002220211011220
4131323320031102110
51011312113244444
622433310130340
72215351603626
oct357370152224
9101862824156
1032143103124
11126a4a42140
1262907b09b0
133053395062
1417acd14c16
15c81d57619
hex77be0d494

32143103124 has 48 divisors (see below), whose sum is σ = 86631685056. Its totient is φ = 9167372800.

The previous prime is 32143103123. The next prime is 32143103219. The reversal of 32143103124 is 42130134123.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 32143103094 and 32143103103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32143103123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7159767 + ... + 7164254.

It is an arithmetic number, because the mean of its divisors is an integer number (1804826772).

Almost surely, 232143103124 is an apocalyptic number.

32143103124 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

32143103124 is an abundant number, since it is smaller than the sum of its proper divisors (54488581932).

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

32143103124 is a wasteful number, since it uses less digits than its factorization.

32143103124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14324056 (or 14324054 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 32143103124 its reverse (42130134123), we get a palindrome (74273237247).

The spelling of 32143103124 in words is "thirty-two billion, one hundred forty-three million, one hundred three thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 11 12 17 22 33 34 44 51 66 68 102 132 187 204 374 561 748 1122 2244 14324021 28648042 42972063 57296084 85944126 157564231 171888252 243508357 315128462 472692693 487016714 630256924 730525071 945385386 974033428 1461050142 1890770772 2678591927 2922100284 5357183854 8035775781 10714367708 16071551562 32143103124