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144600420206 = 21153507122839
BaseRepresentation
bin1000011010101011011…
…0110100111101101110
3111211020110012102212202
42012222312310331232
54332120201421311
6150232320501502
713306222202054
oct2065266647556
9454213172782
10144600420206
1156363192a10
122403647a892
13108359c8628
146dda5d81d4
153b64a48e3b
hex21aadb4f6e

144600420206 has 16 divisors (see below), whose sum is σ = 236625217920. Its totient is φ = 65725700280.

The previous prime is 144600420203. The next prime is 144600420221. The reversal of 144600420206 is 602024006441.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144600420203) 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, 1115735 + ... + 1238573.

It is an arithmetic number, because the mean of its divisors is an integer number (14789076120).

Almost surely, 2144600420206 is an apocalyptic number.

144600420206 is a deficient number, since it is larger than the sum of its proper divisors (92024797714).

144600420206 is a wasteful number, since it uses less digits than its factorization.

144600420206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176359.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 144600420206 its reverse (602024006441), we get a palindrome (746624426647).

The spelling of 144600420206 in words is "one hundred forty-four billion, six hundred million, four hundred twenty thousand, two hundred six".

Divisors: 1 2 11 22 53507 107014 122839 245678 588577 1177154 1351229 2702458 6572746373 13145492746 72300210103 144600420206