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144226340101 = 592444514239
BaseRepresentation
bin1000011001010010001…
…1110100110100000101
3111210021101022012110001
42012110203310310011
54330333420340401
6150131235001301
713264030443364
oct2062443646405
9453241265401
10144226340101
1156191010aa8
1223b51139231
13107a6360b5c
146da2a5d7db
153b41ca5601
hex21948f4d05

144226340101 has 4 divisors (see below), whose sum is σ = 146670854400. Its totient is φ = 141781825804.

The previous prime is 144226340099. The next prime is 144226340123. The reversal of 144226340101 is 101043622441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 101043622441 = 587172135643.

It is a cyclic number.

It is not a de Polignac number, because 144226340101 - 21 = 144226340099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 144226340101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144226340131) 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, 1222257061 + ... + 1222257178.

It is an arithmetic number, because the mean of its divisors is an integer number (36667713600).

Almost surely, 2144226340101 is an apocalyptic number.

It is an amenable number.

144226340101 is a deficient number, since it is larger than the sum of its proper divisors (2444514299).

144226340101 is an equidigital number, since it uses as much as digits as its factorization.

144226340101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444514298.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 144226340101 its reverse (101043622441), we get a palindrome (245269962542).

The spelling of 144226340101 in words is "one hundred forty-four billion, two hundred twenty-six million, three hundred forty thousand, one hundred one".

Divisors: 1 59 2444514239 144226340101