Search a number
-
+
143002097 = 747942649
BaseRepresentation
bin10001000011000…
…00100111110001
3100222002020222222
420201200213301
5243102031342
622105010425
73354332510
oct1041404761
9328066888
10143002097
11737a2657
123ba83a15
132381b934
1414dc6677
15c84aed2
hex88609f1

143002097 has 8 divisors (see below), whose sum is σ = 163776000. Its totient is φ = 122314464.

The previous prime is 143002073. The next prime is 143002099. The reversal of 143002097 is 790200341.

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 143002097 - 222 = 138807793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143002099) 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 7 ways as a sum of consecutive naturals, for example, 17972 + ... + 24677.

It is an arithmetic number, because the mean of its divisors is an integer number (20472000).

Almost surely, 2143002097 is an apocalyptic number.

It is an amenable number.

143002097 is a deficient number, since it is larger than the sum of its proper divisors (20773903).

143002097 is an equidigital number, since it uses as much as digits as its factorization.

143002097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43135.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 143002097 is about 11958.3484227547. The cubic root of 143002097 is about 522.9347093140.

The spelling of 143002097 in words is "one hundred forty-three million, two thousand, ninety-seven".

Divisors: 1 7 479 3353 42649 298543 20428871 143002097