Search a number
-
+
144123004441 = 1347713322261
BaseRepresentation
bin1000011000111001100…
…1101000011000011001
3111210000011212012120101
42012032121220120121
54330130442120231
6150113104055401
713261334216263
oct2061631503031
9453004765511
10144123004441
1156138751429
1223b22604561
131078ab1ccb0
146d93040b33
153b37b92661
hex218e668619

144123004441 has 16 divisors (see below), whose sum is σ = 160744324608. Its totient is φ = 128372126400.

The previous prime is 144123004427. The next prime is 144123004451. The reversal of 144123004441 is 144400321441.

It is a cyclic number.

It is not a de Polignac number, because 144123004441 - 27 = 144123004313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144123004451) 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, 1617750 + ... + 1704511.

It is an arithmetic number, because the mean of its divisors is an integer number (10046520288).

Almost surely, 2144123004441 is an apocalyptic number.

It is an amenable number.

144123004441 is a deficient number, since it is larger than the sum of its proper divisors (16621320167).

144123004441 is a wasteful number, since it uses less digits than its factorization.

144123004441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322392.

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

Adding to 144123004441 its reverse (144400321441), we get a palindrome (288523325882).

The spelling of 144123004441 in words is "one hundred forty-four billion, one hundred twenty-three million, four thousand, four hundred forty-one".

Divisors: 1 13 47 71 611 923 3337 43381 3322261 43189393 156146267 235880531 2029901471 3066446903 11086384957 144123004441