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144355230563076 = 223213336551916507
BaseRepresentation
bin100000110100101001010010…
…001111010011101100000100
3200221010020002012220120112200
4200310221102033103230010
5122410104003011004301
61231003513304514500
742256215120204411
oct4064512217235404
9627106065816480
10144355230563076
1141aa5789357665
121423501677ba30
136271841931990
142790b8aa1b108
1511a50267e6c86
hex834a523d3b04

144355230563076 has 72 divisors (see below), whose sum is σ = 392968612929984. Its totient is φ = 44416813579200.

The previous prime is 144355230563053. The next prime is 144355230563111. The reversal of 144355230563076 is 670365032553441.

144355230563076 is a `hidden beast` number, since 1 + 4 + 4 + 3 + 5 + 5 + 2 + 3 + 0 + 563 + 0 + 76 = 666.

It is a super-5 number, since 5×1443552305630765 (a number of 72 digits) contains 55555 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157047615 + ... + 157964121.

Almost surely, 2144355230563076 is an apocalyptic number.

It is an amenable number.

144355230563076 is an abundant number, since it is smaller than the sum of its proper divisors (248613382366908).

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

144355230563076 is a wasteful number, since it uses less digits than its factorization.

144355230563076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253081 (or 1253076 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 54.

The spelling of 144355230563076 in words is "one hundred forty-four trillion, three hundred fifty-five billion, two hundred thirty million, five hundred sixty-three thousand, seventy-six".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 468 336551 673102 916507 1009653 1346204 1833014 2019306 2749521 3028959 3666028 4038612 4375163 5499042 6057918 8248563 8750326 10998084 11914591 12115836 13125489 16497126 17500652 23829182 26250978 32994252 35743773 39376467 47658364 52501956 71487546 78752934 107231319 142975092 157505868 214462638 428925276 308451347357 616902694714 925354042071 1233805389428 1850708084142 2776062126213 3701416168284 4009867515641 5552124252426 8019735031282 11104248504852 12029602546923 16039470062564 24059205093846 36088807640769 48118410187692 72177615281538 144355230563076