Search a number
-
+
143379183121 = 2318673338981
BaseRepresentation
bin1000010110001000010…
…0001011011000010001
3111201002100020011112121
42011202010023120101
54322120032324441
6145511213254241
713234032643066
oct2054204133021
9451070204477
10143379183121
11558968a1469
1223955494381
131069c9a9935
146d2233ac6d
153ae2715dd1
hex216210b611

143379183121 has 8 divisors (see below), whose sum is σ = 149693241024. Its totient is φ = 137071806960.

The previous prime is 143379183113. The next prime is 143379183131. The reversal of 143379183121 is 121381973341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 143379183121 - 23 = 143379183113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143379183131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1626550 + ... + 1712431.

It is an arithmetic number, because the mean of its divisors is an integer number (18711655128).

Almost surely, 2143379183121 is an apocalyptic number.

It is an amenable number.

143379183121 is a deficient number, since it is larger than the sum of its proper divisors (6314057903).

143379183121 is a wasteful number, since it uses less digits than its factorization.

143379183121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3340871.

The product of its digits is 108864, while the sum is 43.

The spelling of 143379183121 in words is "one hundred forty-three billion, three hundred seventy-nine million, one hundred eighty-three thousand, one hundred twenty-one".

Divisors: 1 23 1867 42941 3338981 76796563 6233877527 143379183121