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144312311400235 = 51159117577378239
BaseRepresentation
bin100000110100000001010100…
…000011101100011100101011
3200220222010022002221012102221
4200310001110003230130223
5122403403103204301420
61230532054410134511
742253135415301646
oct4064012403543453
9626863262835387
10144312311400235
1141a89564631350
1214228839121437
13626a791b5c334
14278ca7888aa5d
1511a3d638d7caa
hex8340540ec72b

144312311400235 has 32 divisors (see below), whose sum is σ = 192122075750400. Its totient is φ = 103174369724160.

The previous prime is 144312311400223. The next prime is 144312311400287. The reversal of 144312311400235 is 532004113213441.

It is not a de Polignac number, because 144312311400235 - 27 = 144312311400107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144312311400235.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381348246 + ... + 381726484.

It is an arithmetic number, because the mean of its divisors is an integer number (6003814867200).

Almost surely, 2144312311400235 is an apocalyptic number.

144312311400235 is a deficient number, since it is larger than the sum of its proper divisors (47809764350165).

144312311400235 is a wasteful number, since it uses less digits than its factorization.

144312311400235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495891.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 144312311400235 its reverse (532004113213441), we get a palindrome (676316424613676).

The spelling of 144312311400235 in words is "one hundred forty-four trillion, three hundred twelve billion, three hundred eleven million, four hundred thousand, two hundred thirty-five".

Divisors: 1 5 11 55 59 295 649 3245 117577 378239 587885 1293347 1891195 4160629 6466735 6937043 20803145 22316101 34685215 76307473 111580505 245477111 381537365 1227385555 44472206903 222361034515 489194275933 2445971379665 2623860207277 13119301036385 28862462280047 144312311400235