Search a number
-
+
142421141032 = 2319936981191
BaseRepresentation
bin1000010010100011110…
…1100010011000101000
3111121121120111120212021
42010220331202120220
54313134303003112
6145232151154224
713201220503342
oct2045075423050
9447546446767
10142421141032
1155445026245
1223728675974
1310579370521
146c70dd2292
153a88571907
hex2128f62628

142421141032 has 16 divisors (see below), whose sum is σ = 281094357600. Its totient is φ = 67462645680.

The previous prime is 142421141011. The next prime is 142421141117. The reversal of 142421141032 is 230141124241.

It is a junction number, because it is equal to n+sod(n) for n = 142421140988 and 142421141006.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468490444 + ... + 468490747.

It is an arithmetic number, because the mean of its divisors is an integer number (17568397350).

Almost surely, 2142421141032 is an apocalyptic number.

It is an amenable number.

142421141032 is a deficient number, since it is larger than the sum of its proper divisors (138673216568).

142421141032 is a wasteful number, since it uses less digits than its factorization.

142421141032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936981216 (or 936981212 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 142421141032 its reverse (230141124241), we get a palindrome (372562265273).

The spelling of 142421141032 in words is "one hundred forty-two billion, four hundred twenty-one million, one hundred forty-one thousand, thirty-two".

Divisors: 1 2 4 8 19 38 76 152 936981191 1873962382 3747924764 7495849528 17802642629 35605285258 71210570516 142421141032