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143155034 = 2116507047
BaseRepresentation
bin10001000100001…
…01111101011010
3100222101000210022
420202011331122
5243121430114
622112150442
73355540421
oct1042057532
9328330708
10143155034
1173897550
123bb38422
1323873429
14150262b8
15c87b48e
hex8885f5a

143155034 has 8 divisors (see below), whose sum is σ = 234253728. Its totient is φ = 65070460.

The previous prime is 143155009. The next prime is 143155039. The reversal of 143155034 is 430551341.

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 = 143154994 and 143155012.

It is not an unprimeable number, because it can be changed into a prime (143155039) 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 3 ways as a sum of consecutive naturals, for example, 3253502 + ... + 3253545.

It is an arithmetic number, because the mean of its divisors is an integer number (29281716).

Almost surely, 2143155034 is an apocalyptic number.

143155034 is a deficient number, since it is larger than the sum of its proper divisors (91098694).

143155034 is a wasteful number, since it uses less digits than its factorization.

143155034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6507060.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 143155034 is about 11964.7412842903. The cubic root of 143155034 is about 523.1210645574.

It can be divided in two parts, 1431 and 55034, that added together give a palindrome (56465).

The spelling of 143155034 in words is "one hundred forty-three million, one hundred fifty-five thousand, thirty-four".

Divisors: 1 2 11 22 6507047 13014094 71577517 143155034