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142616455143 = 3232066905147
BaseRepresentation
bin1000010011010010011…
…0100110011111100111
3111122010012000120110020
42010310212212133213
54314034303031033
6145303405330223
713206111603261
oct2046446463747
9448105016406
10142616455143
11555352a8668
1223781b66973
13105aa9769c6
146c8cd14b31
153a9a7a26b3
hex21349a67e7

142616455143 has 8 divisors (see below), whose sum is σ = 198422894208. Its totient is φ = 90943826424.

The previous prime is 142616455139. The next prime is 142616455153. The reversal of 142616455143 is 341554616241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 142616455143 - 22 = 142616455139 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 142616455095 and 142616455104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142616455153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1033452505 + ... + 1033452642.

It is an arithmetic number, because the mean of its divisors is an integer number (24802861776).

Almost surely, 2142616455143 is an apocalyptic number.

142616455143 is a deficient number, since it is larger than the sum of its proper divisors (55806439065).

142616455143 is a wasteful number, since it uses less digits than its factorization.

142616455143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066905173.

The product of its digits is 345600, while the sum is 42.

The spelling of 142616455143 in words is "one hundred forty-two billion, six hundred sixteen million, four hundred fifty-five thousand, one hundred forty-three".

Divisors: 1 3 23 69 2066905147 6200715441 47538818381 142616455143