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10231239143244 = 22377111471149551
BaseRepresentation
bin1001010011100010010101…
…0111111110111101001100
31100020002121122110211200010
42110320211113332331030
52320112034210040434
633432055534233220
72104116433544550
oct224704527767514
940202548424603
1010231239143244
11329505384a979
121192a71355810
13592a5648a832
142752a2057860
1512b210bae9e9
hex94e255fef4c

10231239143244 has 96 divisors (see below), whose sum is σ = 27670173253632. Its totient is φ = 2881768680000.

The previous prime is 10231239143233. The next prime is 10231239143267. The reversal of 10231239143244 is 44234193213201.

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, 68338269 + ... + 68487819.

It is an arithmetic number, because the mean of its divisors is an integer number (288230971392).

Almost surely, 210231239143244 is an apocalyptic number.

10231239143244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10231239143244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13835086626816).

10231239143244 is an abundant number, since it is smaller than the sum of its proper divisors (17438934110388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10231239143244 is a wasteful number, since it uses less digits than its factorization.

10231239143244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161107 (or 161105 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 39.

The spelling of 10231239143244 in words is "ten trillion, two hundred thirty-one billion, two hundred thirty-nine million, one hundred forty-three thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 71 84 142 213 284 426 497 852 994 1491 1988 2982 5964 11471 22942 34413 45884 68826 80297 137652 149551 160594 240891 299102 321188 448653 481782 598204 814441 897306 963564 1046857 1628882 1794612 2093714 2443323 3140571 3257764 4187428 4886646 5701087 6281142 9773292 10618121 11402174 12562284 17103261 21236242 22804348 31854363 34206522 42472484 63708726 68413044 74326847 127417452 148653694 222980541 297307388 445961082 891922164 1715499521 3430999042 5146498563 6861998084 10292997126 12008496647 20585994252 24016993294 36025489941 48033986588 72050979882 121800465991 144101959764 243600931982 365401397973 487201863964 730802795946 852603261937 1461605591892 1705206523874 2557809785811 3410413047748 5115619571622 10231239143244