Search a number
-
+
143716613980 = 2257185830699
BaseRepresentation
bin1000010111011000101…
…1010111111101011100
3111201221212011102122211
42011312023113331130
54323312423121410
6150004505450204
713245301030402
oct2056613277534
9451855142584
10143716613980
1155a4a311245
1223a2a4a0964
1310724881a74
146d55095472
153b1216a68a
hex21762d7f5c

143716613980 has 12 divisors (see below), whose sum is σ = 301804889400. Its totient is φ = 57486645584.

The previous prime is 143716613921. The next prime is 143716613987. The reversal of 143716613980 is 89316617341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143716613987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3592915330 + ... + 3592915369.

It is an arithmetic number, because the mean of its divisors is an integer number (25150407450).

Almost surely, 2143716613980 is an apocalyptic number.

143716613980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143716613980 is an abundant number, since it is smaller than the sum of its proper divisors (158088275420).

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

143716613980 is a wasteful number, since it uses less digits than its factorization.

143716613980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7185830708 (or 7185830706 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 49.

The spelling of 143716613980 in words is "one hundred forty-three billion, seven hundred sixteen million, six hundred thirteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 7185830699 14371661398 28743322796 35929153495 71858306990 143716613980