Search a number
-
+
143054130 = 2354768471
BaseRepresentation
bin10001000011011…
…01010100110010
3100222011220101010
420201231110302
5243110213010
622110051350
73354640302
oct1041552462
9328156333
10143054130
117382875a
123baa9b56
132383951b
1414ddb602
15c85b620
hex886d532

143054130 has 16 divisors (see below), whose sum is σ = 343329984. Its totient is φ = 38147760.

The previous prime is 143054123. The next prime is 143054143. The reversal of 143054130 is 31450341.

It is a super-2 number, since 2×1430541302 = 40928968220113800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 143054097 and 143054106.

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, 2384206 + ... + 2384265.

It is an arithmetic number, because the mean of its divisors is an integer number (21458124).

Almost surely, 2143054130 is an apocalyptic number.

143054130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143054130 is an abundant number, since it is smaller than the sum of its proper divisors (200275854).

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

143054130 is a wasteful number, since it uses less digits than its factorization.

143054130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4768481.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 143054130 is about 11960.5238179605. The cubic root of 143054130 is about 522.9981269439.

The spelling of 143054130 in words is "one hundred forty-three million, fifty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4768471 9536942 14305413 23842355 28610826 47684710 71527065 143054130