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144443042101 = 3153795111057
BaseRepresentation
bin1000011010000101111…
…0011110100100110101
3111210211111001210201001
42012201132132210311
54331304404321401
6150204535403301
713302301412551
oct2064136364465
9453744053631
10144443042101
1156292371466
1223bb1823531
131080c2153a7
146dc374c861
153b55d0d601
hex21a179e935

144443042101 has 16 divisors (see below), whose sum is σ = 151948597248. Its totient is φ = 137116512000.

The previous prime is 144443042077. The next prime is 144443042257. The reversal of 144443042101 is 101240344441.

144443042101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 144443042101 - 25 = 144443042069 is a prime.

It is a super-2 number, since 2×1444430421012 (a number of 23 digits) contains 22 as substring.

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 144443042101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144443042801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13057965 + ... + 13069021.

It is an arithmetic number, because the mean of its divisors is an integer number (9496787328).

Almost surely, 2144443042101 is an apocalyptic number.

It is an amenable number.

144443042101 is a deficient number, since it is larger than the sum of its proper divisors (7505555147).

144443042101 is a wasteful number, since it uses less digits than its factorization.

144443042101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19092.

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 144443042101 its reverse (101240344441), we get a palindrome (245683386542).

The spelling of 144443042101 in words is "one hundred forty-four billion, four hundred forty-three million, forty-two thousand, one hundred one".

Divisors: 1 31 53 1643 7951 11057 246481 342767 421403 586021 13063493 18166651 87914207 2725340417 4659452971 144443042101