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144233313113 = 1132987942719
BaseRepresentation
bin1000011001010011111…
…0011011001101011001
3111210021212102110121202
42012110332123031121
54330342212004423
6150132044243545
713264143635021
oct2062476331531
9453255373552
10144233313113
1156194a43a1a
1223b535405b5
13107a79329b6
146da3956a81
153b426d1728
hex2194f9b359

144233313113 has 8 divisors (see below), whose sum is σ = 145517990400. Its totient is φ = 142948781248.

The previous prime is 144233313101. The next prime is 144233313131. The reversal of 144233313113 is 311313332441.

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 144233313113 - 24 = 144233313097 is a prime.

It is a super-2 number, since 2×1442333131132 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144233313143) 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, 3354968 + ... + 3397686.

It is an arithmetic number, because the mean of its divisors is an integer number (18189748800).

Almost surely, 2144233313113 is an apocalyptic number.

It is an amenable number.

144233313113 is a deficient number, since it is larger than the sum of its proper divisors (1284677287).

144233313113 is a wasteful number, since it uses less digits than its factorization.

144233313113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72711.

The product of its digits is 7776, while the sum is 29.

Adding to 144233313113 its reverse (311313332441), we get a palindrome (455546645554).

The spelling of 144233313113 in words is "one hundred forty-four billion, two hundred thirty-three million, three hundred thirteen thousand, one hundred thirteen".

Divisors: 1 113 29879 42719 3376327 4827247 1276401001 144233313113