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255238113095 = 57231621195599
BaseRepresentation
bin1110110110110101100…
…0001000011101000111
3220101210222112120102222
43231231120020131013
513140211424104340
6313131010322555
724304016110340
oct3555530103507
9811728476388
10255238113095
1199278296139
124157288945b
131b0b835a7b4
14c4d43770c7
15698cb078b5
hex3b6d608747

255238113095 has 32 divisors (see below), whose sum is σ = 365487206400. Its totient is φ = 167306705280.

The previous prime is 255238113073. The next prime is 255238113107. The reversal of 255238113095 is 590311832552.

It is not a de Polignac number, because 255238113095 - 28 = 255238112839 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1207106 + ... + 1402704.

It is an arithmetic number, because the mean of its divisors is an integer number (11421475200).

Almost surely, 2255238113095 is an apocalyptic number.

255238113095 is a deficient number, since it is larger than the sum of its proper divisors (110249093305).

255238113095 is a wasteful number, since it uses less digits than its factorization.

255238113095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197255.

The product of its (nonzero) digits is 324000, while the sum is 44.

The spelling of 255238113095 in words is "two hundred fifty-five billion, two hundred thirty-eight million, one hundred thirteen thousand, ninety-five".

Divisors: 1 5 7 23 35 115 161 805 1621 8105 11347 37283 56735 186415 195599 260981 977995 1304905 1369193 4498777 6845965 22493885 31491439 157457195 317065979 1585329895 2219461853 7292517517 11097309265 36462587585 51047622619 255238113095