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145104145350030 = 23254739118771051
BaseRepresentation
bin100000111111100010110001…
…000010011111110110001110
3201000202211011101012121110200
4200333202301002133312032
5123004341242202200110
61232335531335514330
742364266663645306
oct4077426102376616
9630684141177420
10145104145350030
1142264360213719
12143361a48289a6
1362c7354067329
1427b9114482606
1511b9759d2e6c0
hex83f8b109fd8e

145104145350030 has 96 divisors (see below), whose sum is σ = 385396376122368. Its totient is φ = 37861465272000.

The previous prime is 145104145349993. The next prime is 145104145350083. The reversal of 145104145350030 is 30053541401541.

145104145350030 is a `hidden beast` number, since 1 + 4 + 5 + 1 + 0 + 4 + 145 + 3 + 500 + 3 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12158005 + ... + 20929055.

It is an arithmetic number, because the mean of its divisors is an integer number (4014545584608).

Almost surely, 2145104145350030 is an apocalyptic number.

145104145350030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 145104145350030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192698188061184).

145104145350030 is an abundant number, since it is smaller than the sum of its proper divisors (240292230772338).

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

145104145350030 is a wasteful number, since it uses less digits than its factorization.

145104145350030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8775022 (or 8775019 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 145104145350030 its reverse (30053541401541), we get a palindrome (175157686751571).

The spelling of 145104145350030 in words is "one hundred forty-five trillion, one hundred four billion, one hundred forty-five million, three hundred fifty thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 47 90 94 141 235 282 423 470 705 846 1410 2115 3911 4230 7822 11733 19555 23466 35199 39110 58665 70398 117330 175995 183817 351990 367634 551451 919085 1102902 1654353 1838170 2757255 3308706 5514510 8271765 8771051 16543530 17542102 26313153 43855255 52626306 78939459 87710510 131565765 157878918 263131530 394697295 412239397 789394590 824478794 1236718191 2061196985 2473436382 3710154573 4122393970 6183590955 7420309146 12367181910 18550772865 34303580461 37101545730 68607160922 102910741383 171517902305 205821482766 308732224149 343035804610 514553706915 617464448298 1029107413830 1543661120745 1612268281667 3087322241490 3224536563334 4836804845001 8061341408335 9673609690002 14510414535003 16122682816670 24184024225005 29020829070006 48368048450010 72552072675015 145104145350030