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144651675311 = 11213194839953
BaseRepresentation
bin1000011010110111101…
…0010110011010101111
3111211101000122110122222
42012231322112122233
54332221312102221
6150241351225555
713310413644623
oct2065572263257
9454330573588
10144651675311
115638a110700
122404b6782bb
13108435030b0
14700333b183
153b692c09ab
hex21ade966af

144651675311 has 24 divisors (see below), whose sum is σ = 180239886960. Its totient is φ = 114997259520.

The previous prime is 144651675299. The next prime is 144651675313. The reversal of 144651675311 is 113576156441.

It is not a de Polignac number, because 144651675311 - 26 = 144651675247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144651675313) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2390090 + ... + 2449863.

It is an arithmetic number, because the mean of its divisors is an integer number (7509995290).

Almost surely, 2144651675311 is an apocalyptic number.

144651675311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

144651675311 is a deficient number, since it is larger than the sum of its proper divisors (35588211649).

144651675311 is a wasteful number, since it uses less digits than its factorization.

144651675311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840007 (or 4839996 counting only the distinct ones).

The product of its digits is 302400, while the sum is 44.

The spelling of 144651675311 in words is "one hundred forty-four billion, six hundred fifty-one million, six hundred seventy-five thousand, three hundred eleven".

Divisors: 1 11 13 19 121 143 209 247 1573 2299 2717 29887 4839953 53239483 62919389 91959107 585634313 692113279 1011550177 1195468391 7613246069 11127051947 13150152301 144651675311