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143430135524 = 221313751200587
BaseRepresentation
bin1000010110010100011…
…0100010111011100100
3111201012220002211002122
42011211012202323210
54322221103314044
6145520233325112
713235222015264
oct2054506427344
9451186084078
10143430135524
1155912632795
122396a566798
13106aa4096a0
146d290017a4
153ae6e2cdee
hex21651a2ee4

143430135524 has 24 divisors (see below), whose sum is σ = 270331645248. Its totient is φ = 66193380000.

The previous prime is 143430135503. The next prime is 143430135539. The reversal of 143430135524 is 425531034341.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 614759 + ... + 815345.

It is an arithmetic number, because the mean of its divisors is an integer number (11263818552).

Almost surely, 2143430135524 is an apocalyptic number.

It is an amenable number.

143430135524 is a deficient number, since it is larger than the sum of its proper divisors (126901509724).

143430135524 is a wasteful number, since it uses less digits than its factorization.

143430135524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214355 (or 214353 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

Adding to 143430135524 its reverse (425531034341), we get a palindrome (568961169865).

The spelling of 143430135524 in words is "one hundred forty-three billion, four hundred thirty million, one hundred thirty-five thousand, five hundred twenty-four".

Divisors: 1 2 4 13 26 52 13751 27502 55004 178763 200587 357526 401174 715052 802348 2607631 5215262 10430524 2758271837 5516543674 11033087348 35857533881 71715067762 143430135524