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143132504506 = 2107668843479
BaseRepresentation
bin1000010101001101011…
…1001011000110111010
3111200110011001121002121
42011103113023012322
54321113410121011
6145430522151454
713224646133335
oct2052327130672
9450404047077
10143132504506
115577a627142
12238a695258a
131066085ac64
146cdb68761c
153acac3ae71
hex21535cb1ba

143132504506 has 8 divisors (see below), whose sum is σ = 216705287520. Its totient is φ = 70897408668.

The previous prime is 143132504503. The next prime is 143132504587. The reversal of 143132504506 is 605405231341.

143132504506 is digitally balanced in base 2, 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 super-2 number, since 2×1431325045062 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143132504503) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 334421526 + ... + 334421953.

It is an arithmetic number, because the mean of its divisors is an integer number (27088160940).

Almost surely, 2143132504506 is an apocalyptic number.

143132504506 is a deficient number, since it is larger than the sum of its proper divisors (73572783014).

143132504506 is a wasteful number, since it uses less digits than its factorization.

143132504506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668843588.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 143132504506 its reverse (605405231341), we get a palindrome (748537735847).

The spelling of 143132504506 in words is "one hundred forty-three billion, one hundred thirty-two million, five hundred four thousand, five hundred six".

Divisors: 1 2 107 214 668843479 1337686958 71566252253 143132504506