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144441100401 = 31319194927261
BaseRepresentation
bin1000011010000101011…
…1000100100001110001
3111210211100102011012020
42012201113010201301
54331303410203101
6150204430022053
713302246044613
oct2064127044161
9453740364166
10144441100401
1156291265654
1223bb1047929
131080b9b5660
146dc33a4db3
153b55a78136
hex21a15c4871

144441100401 has 16 divisors (see below), whose sum is σ = 218318533440. Its totient is φ = 84208576320.

The previous prime is 144441100379. The next prime is 144441100409. The reversal of 144441100401 is 104001144441.

It is not a de Polignac number, because 144441100401 - 226 = 144373991537 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144441100409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97462890 + ... + 97464371.

It is an arithmetic number, because the mean of its divisors is an integer number (13644908340).

Almost surely, 2144441100401 is an apocalyptic number.

It is an amenable number.

144441100401 is a deficient number, since it is larger than the sum of its proper divisors (73877433039).

144441100401 is a wasteful number, since it uses less digits than its factorization.

144441100401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194927296.

The product of its (nonzero) digits is 1024, while the sum is 24.

Adding to 144441100401 its reverse (104001144441), we get a palindrome (248442244842).

The spelling of 144441100401 in words is "one hundred forty-four billion, four hundred forty-one million, one hundred thousand, four hundred one".

Divisors: 1 3 13 19 39 57 247 741 194927261 584781783 2534054393 3703617959 7602163179 11110853877 48147033467 144441100401