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143002222 = 2116500101
BaseRepresentation
bin10001000011000…
…00101001101110
3100222002021011121
420201200221232
5243102032342
622105011154
73354333046
oct1041405156
9328067147
10143002222
11737a2760
123ba83aba
132381b9cc
1414dc6726
15c84b067
hex8860a6e

143002222 has 8 divisors (see below), whose sum is σ = 234003672. Its totient is φ = 65001000.

The previous prime is 143002217. The next prime is 143002229. The reversal of 143002222 is 222200341.

143002222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 143002196 and 143002205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143002229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3250029 + ... + 3250072.

It is an arithmetic number, because the mean of its divisors is an integer number (29250459).

Almost surely, 2143002222 is an apocalyptic number.

143002222 is a deficient number, since it is larger than the sum of its proper divisors (91001450).

143002222 is a wasteful number, since it uses less digits than its factorization.

143002222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6500114.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 143002222 is about 11958.3536492278. The cubic root of 143002222 is about 522.9348616820.

Adding to 143002222 its reverse (222200341), we get a palindrome (365202563).

The spelling of 143002222 in words is "one hundred forty-three million, two thousand, two hundred twenty-two".

Divisors: 1 2 11 22 6500101 13000202 71501111 143002222