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142113442332 = 22373162229957
BaseRepresentation
bin1000010001011010011…
…1110000101000011100
3111120211010111212121010
42010112213300220130
54312022020123312
6145141440135220
713160463220521
oct2042647605034
9446733455533
10142113442332
11552a73736a4
1223661607510
131052a6a84a4
146c421b7148
153a6b54193c
hex21169f0a1c

142113442332 has 24 divisors (see below), whose sum is σ = 336140472976. Its totient is φ = 46722227328.

The previous prime is 142113442319. The next prime is 142113442357. The reversal of 142113442332 is 233244311241.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 142113442332.

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, 81114103 + ... + 81115854.

Almost surely, 2142113442332 is an apocalyptic number.

142113442332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

142113442332 is an abundant number, since it is smaller than the sum of its proper divisors (194027030644).

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

142113442332 is a wasteful number, since it uses less digits than its factorization.

142113442332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162230037 (or 162230035 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

Adding to 142113442332 its reverse (233244311241), we get a palindrome (375357753573).

It can be divided in two parts, 14211 and 3442332, that added together give a palindrome (3456543).

The spelling of 142113442332 in words is "one hundred forty-two billion, one hundred thirteen million, four hundred forty-two thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 162229957 324459914 486689871 648919828 973379742 1946759484 11842786861 23685573722 35528360583 47371147444 71056721166 142113442332