Search a number
-
+
143053812786 = 2323842302131
BaseRepresentation
bin1000010100111010101…
…0111111010000110010
3111200020122222122100110
42011032222333100302
54320433234002121
6145415031402150
713223002226403
oct2051652772062
9450218878313
10143053812786
115573a169965
1223884523356
131064a468201
146cd10419aa
153ac3d94d76
hex214eabf432

143053812786 has 8 divisors (see below), whose sum is σ = 286107625584. Its totient is φ = 47684604260.

The previous prime is 143053812767. The next prime is 143053812787. The reversal of 143053812786 is 687218350341.

143053812786 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.

143053812786 is an admirable number.

It is a super-2 number, since 2×1430538127862 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (143053812787) 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, 11921151060 + ... + 11921151071.

It is an arithmetic number, because the mean of its divisors is an integer number (35763453198).

Almost surely, 2143053812786 is an apocalyptic number.

143053812786 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143053812786 is a wasteful number, since it uses less digits than its factorization.

143053812786 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23842302136.

The product of its (nonzero) digits is 967680, while the sum is 48.

The spelling of 143053812786 in words is "one hundred forty-three billion, fifty-three million, eight hundred twelve thousand, seven hundred eighty-six".

Divisors: 1 2 3 6 23842302131 47684604262 71526906393 143053812786