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1481108663375 = 531137891093001
BaseRepresentation
bin10101100011011000111…
…101001010110001001111
312020121000000020210201022
4111203120331022301033
5143231302304212000
63052224550504355
7212002152626255
oct25433075126117
95217000223638
101481108663375
115211532565a0
121bb0703650bb
13a988b633a03
14519866da5d5
15287d8b26585
hex158d8f4ac4f

1481108663375 has 128 divisors (see below), whose sum is σ = 2114147692800. Its totient is φ = 1026432000000.

The previous prime is 1481108663303. The next prime is 1481108663423. The reversal of 1481108663375 is 5733668011841.

It is not a de Polignac number, because 1481108663375 - 230 = 1480034921551 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 493536875 + ... + 493539875.

It is an arithmetic number, because the mean of its divisors is an integer number (16516778850).

Almost surely, 21481108663375 is an apocalyptic number.

1481108663375 is a deficient number, since it is larger than the sum of its proper divisors (633039029425).

1481108663375 is a wasteful number, since it uses less digits than its factorization.

1481108663375 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3262 (or 3252 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 53.

The spelling of 1481108663375 in words is "one trillion, four hundred eighty-one billion, one hundred eight million, six hundred sixty-three thousand, three hundred seventy-five".

Divisors: 1 5 11 25 37 55 89 109 125 185 275 407 445 545 925 979 1199 1375 2035 2225 2725 3001 3293 4033 4625 4895 5995 9701 10175 11125 13625 15005 16465 20165 24475 29975 33011 36223 44363 48505 50875 75025 82325 100825 106711 111037 122375 149875 165055 181115 221815 242525 267089 327109 358937 375125 411625 504125 533555 555185 825275 905575 1109075 1212625 1221407 1335445 1635545 1794685 2667775 2775925 2937979 3598199 3948307 4126375 4527875 5545375 6107035 6677225 8177725 8973425 9882293 12103033 13338875 13879625 14689895 17990995 19741535 29112701 30535175 33386125 40888625 44867125 49411465 60515165 73449475 89954975 98707675 108705223 133133363 145563505 152675875 247057325 302575825 320239711 367247375 449774875 493538375 543526115 665666815 727817525 1077169937 1235286625 1512879125 1601198555 2717630575 3328334075 3639087625 5385849685 8005992775 11848869307 13588152875 16641670375 26929248425 40029963875 59244346535 134646242125 296221732675 1481108663375