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144198693307 = 2392416913623
BaseRepresentation
bin1000011001001011101…
…0010111000110111011
3111210012110021121011201
42012102322113012323
54330304331141212
6150124410235031
713263243445444
oct2062272270673
9453173247151
10144198693307
1156177448609
1223b43a25a77
13107a0700cc6
146d9d1042cb
153b3e643b57
hex2192e971bb

144198693307 has 16 divisors (see below), whose sum is σ = 145653488640. Its totient is φ = 142753161600.

The previous prime is 144198693277. The next prime is 144198693311. The reversal of 144198693307 is 703396891441.

It is a cyclic number.

It is not a de Polignac number, because 144198693307 - 215 = 144198660539 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144198693337) 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, 39799098 + ... + 39802720.

It is an arithmetic number, because the mean of its divisors is an integer number (9103343040).

Almost surely, 2144198693307 is an apocalyptic number.

144198693307 is a deficient number, since it is larger than the sum of its proper divisors (1454795333).

144198693307 is a wasteful number, since it uses less digits than its factorization.

144198693307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4794.

The product of its (nonzero) digits is 3919104, while the sum is 55.

The spelling of 144198693307 in words is "one hundred forty-four billion, one hundred ninety-eight million, six hundred ninety-three thousand, three hundred seven".

Divisors: 1 239 241 691 3623 57599 165149 166531 865897 873143 2503493 39800909 208681177 598334827 603341813 144198693307