Search a number
-
+
144343030 = 25131110331
BaseRepresentation
bin10001001101001…
…11111111110110
3101001121101102011
420212213333312
5243422434110
622153434434
73401616106
oct1046477766
9331541364
10144343030
1174529067
124040ba1a
1323b9b0a0
1415255206
15ca1348a
hex89a7ff6

144343030 has 16 divisors (see below), whose sum is σ = 279803664. Its totient is φ = 53295840.

The previous prime is 144343027. The next prime is 144343049. The reversal of 144343030 is 30343441.

It is a junction number, because it is equal to n+sod(n) for n = 144342992 and 144343010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 555036 + ... + 555295.

It is an arithmetic number, because the mean of its divisors is an integer number (17487729).

Almost surely, 2144343030 is an apocalyptic number.

144343030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

144343030 is a deficient number, since it is larger than the sum of its proper divisors (135460634).

144343030 is a wasteful number, since it uses less digits than its factorization.

144343030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1110351.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 144343030 is about 12014.2844148122. The cubic root of 144343030 is about 524.5641492203.

Adding to 144343030 its reverse (30343441), we get a palindrome (174686471).

The spelling of 144343030 in words is "one hundred forty-four million, three hundred forty-three thousand, thirty".

Divisors: 1 2 5 10 13 26 65 130 1110331 2220662 5551655 11103310 14434303 28868606 72171515 144343030