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144170356317 = 3134637984181
BaseRepresentation
bin1000011001000100111…
…0010000111001011101
3111210010110221221010120
42012101032100321131
54330230102400232
6150121515025153
713262450544351
oct2062116207135
9453113857116
10144170356317
1156162453609
1223b3643b1b9
131079788bc60
146d99449461
153b3bde792c
hex2191390e5d

144170356317 has 16 divisors (see below), whose sum is σ = 207460985088. Its totient is φ = 88528587840.

The previous prime is 144170356289. The next prime is 144170356327. The reversal of 144170356317 is 713653071441.

It is not a de Polignac number, because 144170356317 - 28 = 144170356061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144170356327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3974034 + ... + 4010147.

It is an arithmetic number, because the mean of its divisors is an integer number (12966311568).

Almost surely, 2144170356317 is an apocalyptic number.

It is an amenable number.

144170356317 is a deficient number, since it is larger than the sum of its proper divisors (63290628771).

144170356317 is a wasteful number, since it uses less digits than its factorization.

144170356317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7984660.

The product of its (nonzero) digits is 211680, while the sum is 42.

The spelling of 144170356317 in words is "one hundred forty-four billion, one hundred seventy million, three hundred fifty-six thousand, three hundred seventeen".

Divisors: 1 3 13 39 463 1389 6019 18057 7984181 23952543 103794353 311383059 3696675803 11090027409 48056785439 144170356317