Search a number
-
+
144464754374129 = 7107192876841621
BaseRepresentation
bin100000110110001111010010…
…010111011111010111110001
3200221111200210010021122111002
4200312033102113133113301
5122413402304104433004
61231130105244131345
742300143200222040
oct4066172227372761
9627450703248432
10144464754374129
1142038181723992
12142522a1b36b55
13627bc77592777
1427961ba886557
1511a7cd6bcb61e
hex8363d25df5f1

144464754374129 has 8 divisors (see below), whose sum is σ = 166645591161408. Its totient is φ = 122669671270320.

The previous prime is 144464754374099. The next prime is 144464754374137. The reversal of 144464754374129 is 921473457464441.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 144464754374129 - 216 = 144464754308593 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (144464754874129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96438420062 + ... + 96438421559.

It is an arithmetic number, because the mean of its divisors is an integer number (20830698895176).

Almost surely, 2144464754374129 is an apocalyptic number.

It is an amenable number.

144464754374129 is a deficient number, since it is larger than the sum of its proper divisors (22180836787279).

144464754374129 is a wasteful number, since it uses less digits than its factorization.

144464754374129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192876841735.

The product of its digits is 325140480, while the sum is 65.

The spelling of 144464754374129 in words is "one hundred forty-four trillion, four hundred sixty-four billion, seven hundred fifty-four million, three hundred seventy-four thousand, one hundred twenty-nine".

Divisors: 1 7 107 749 192876841621 1350137891347 20637822053447 144464754374129