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151320140443 = 2331212230211
BaseRepresentation
bin1000110011101101100…
…0100001101010011011
3112110120202112121010001
42030323120201222123
54434400423443233
6153303203433431
713634565654133
oct2147330415233
9473522477101
10151320140443
11591a130220a
12253b0985877
1311366c19754
147476c35ac3
153e0994c27d
hex233b621a9b

151320140443 has 8 divisors (see below), whose sum is σ = 162992802816. Its totient is φ = 140071938600.

The previous prime is 151320140441. The next prime is 151320140473. The reversal of 151320140443 is 344041023151.

151320140443 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 cyclic number.

It is not a de Polignac number, because 151320140443 - 21 = 151320140441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151320140441) 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 7 ways as a sum of consecutive naturals, for example, 106114393 + ... + 106115818.

It is an arithmetic number, because the mean of its divisors is an integer number (20374100352).

Almost surely, 2151320140443 is an apocalyptic number.

151320140443 is a deficient number, since it is larger than the sum of its proper divisors (11672662373).

151320140443 is a wasteful number, since it uses less digits than its factorization.

151320140443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212230265.

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 151320140443 its reverse (344041023151), we get a palindrome (495361163594).

The spelling of 151320140443 in words is "one hundred fifty-one billion, three hundred twenty million, one hundred forty thousand, four hundred forty-three".

Divisors: 1 23 31 713 212230211 4881294853 6579136541 151320140443