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144641206051 = 210491687161
BaseRepresentation
bin1000011010110101001…
…0011010011100100011
3111211100021221120112121
42012231102122130203
54332211122043201
6150240335005111
713310225652166
oct2065522323443
9454307846477
10144641206051
115638420aa21
1224048069797
13108412a8a74
147001bb3add
153b684039a1
hex21ad49a723

144641206051 has 4 divisors (see below), whose sum is σ = 144642103704. Its totient is φ = 144640308400.

The previous prime is 144641206033. The next prime is 144641206103. The reversal of 144641206051 is 150602146441.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 144641206051 - 29 = 144641205539 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 144641205998 and 144641206016.

It is not an unprimeable number, because it can be changed into a prime (144641266051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133090 + ... + 554071.

It is an arithmetic number, because the mean of its divisors is an integer number (36160525926).

Almost surely, 2144641206051 is an apocalyptic number.

144641206051 is a deficient number, since it is larger than the sum of its proper divisors (897653).

144641206051 is an equidigital number, since it uses as much as digits as its factorization.

144641206051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897652.

The product of its (nonzero) digits is 23040, while the sum is 34.

The spelling of 144641206051 in words is "one hundred forty-four billion, six hundred forty-one million, two hundred six thousand, fifty-one".

Divisors: 1 210491 687161 144641206051