Search a number
-
+
143119989968 = 2438922994857
BaseRepresentation
bin1000010101001010011…
…1011011110011010000
3111200102021111210101012
42011102213123303100
54321102204134333
6145425354030052
713224434561654
oct2052247336320
9450367453335
10143119989968
115577355984a
12238a2718328
131065b0989c7
146cd9b4aa64
153ac9ab7e48
hex21529dbcd0

143119989968 has 20 divisors (see below), whose sum is σ = 278007833220. Its totient is φ = 71376033024.

The previous prime is 143119989959. The next prime is 143119989977. The reversal of 143119989968 is 869989911341.

It is an interprime number because it is at equal distance from previous prime (143119989959) and next prime (143119989977).

It can be written as a sum of positive squares in 2 ways, for example, as 68606277184 + 74513712784 = 261928^2 + 272972^2 .

It is a super-3 number, since 3×1431199899683 (a number of 34 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (68) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 143119989898 and 143119989907.

It is a congruent number.

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, 11491205 + ... + 11503652.

It is an arithmetic number, because the mean of its divisors is an integer number (13900391661).

Almost surely, 2143119989968 is an apocalyptic number.

It is an amenable number.

143119989968 is a deficient number, since it is larger than the sum of its proper divisors (134887843252).

143119989968 is a wasteful number, since it uses less digits than its factorization.

143119989968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22995254 (or 22995248 counting only the distinct ones).

The product of its digits is 30233088, while the sum is 68.

The spelling of 143119989968 in words is "one hundred forty-three billion, one hundred nineteen million, nine hundred eighty-nine thousand, nine hundred sixty-eight".

Divisors: 1 2 4 8 16 389 778 1556 3112 6224 22994857 45989714 91979428 183958856 367917712 8944999373 17889998746 35779997492 71559994984 143119989968