Search a number
-
+
144312222213441 = 3237890874864571
BaseRepresentation
bin100000110100000001001110…
…101111011110010101000001
3200220222010001220010001011100
4200310001032233132111001
5122403402412341312231
61230532041502405013
742253133253234102
oct4064011657362501
9626863056101140
10144312222213441
1141a89519255a57
1214228813290769
13626a779533599
14278ca6aab23a9
1511a3d5ab6c1e6
hex83404ebde541

144312222213441 has 24 divisors (see below), whose sum is σ = 214087245225984. Its totient is φ = 93606857932320.

The previous prime is 144312222213431. The next prime is 144312222213469.

144312222213441 is a `hidden beast` number, since 1 + 4 + 431 + 2 + 2 + 2 + 2 + 213 + 4 + 4 + 1 = 666.

144312222213441 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 144312222213441 - 215 = 144312222180673 is a prime.

It is a super-2 number, since 2×1443122222134412 (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 144312222213396 and 144312222213405.

It is not an unprimeable number, because it can be changed into a prime (144312222213431) 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, 27233686 + ... + 32098256.

It is an arithmetic number, because the mean of its divisors is an integer number (8920301884416).

Almost surely, 2144312222213441 is an apocalyptic number.

It is an amenable number.

144312222213441 is a deficient number, since it is larger than the sum of its proper divisors (69775023012543).

144312222213441 is a wasteful number, since it uses less digits than its factorization.

144312222213441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4953701 (or 4953698 counting only the distinct ones).

The product of its digits is 73728, while the sum is 36.

The spelling of 144312222213441 in words is "one hundred forty-four trillion, three hundred twelve billion, two hundred twenty-two million, two hundred thirteen thousand, four hundred forty-one".

Divisors: 1 3 9 37 111 333 89087 267261 801783 3296219 4864571 9888657 14593713 29665971 43781139 179989127 539967381 1619902143 433370036677 1300110110031 3900330330093 16034691357049 48104074071147 144312222213441