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12630010050 = 235527148501
BaseRepresentation
bin10111100001100111…
…01010100011000010
31012121012120222200000
423300303222203002
5201331240310200
65445132540430
7624661212510
oct136063524302
935535528600
1012630010050
1153a1347539
122545921716
131263839b38
1487b5774b0
154ddc1a300
hex2f0cea8c2

12630010050 has 144 divisors (see below), whose sum is σ = 40216717632. Its totient is φ = 2886840000.

The previous prime is 12630010031. The next prime is 12630010061. The reversal of 12630010050 is 5001003621.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10800 + ... + 159300.

Almost surely, 212630010050 is an apocalyptic number.

12630010050 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 12630010050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20108358816).

12630010050 is an abundant number, since it is smaller than the sum of its proper divisors (27586707582).

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

12630010050 is a wasteful number, since it uses less digits than its factorization.

12630010050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148535 (or 148518 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

Adding to 12630010050 its reverse (5001003621), we get a palindrome (17631013671).

The spelling of 12630010050 in words is "twelve billion, six hundred thirty million, ten thousand, fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 50 54 63 70 75 81 90 105 126 135 150 162 175 189 210 225 243 270 315 350 378 405 450 486 525 567 630 675 810 945 1050 1134 1215 1350 1575 1701 1890 2025 2430 2835 3150 3402 4050 4725 5670 6075 8505 9450 12150 14175 17010 28350 42525 85050 148501 297002 445503 742505 891006 1039507 1336509 1485010 2079014 2227515 2673018 3118521 3712525 4009527 4455030 5197535 6237042 6682545 7425050 8019054 9355563 10395070 11137575 12028581 13365090 15592605 18711126 20047635 22275150 24057162 25987675 28066689 31185210 33412725 36085743 40095270 46777815 51975350 56133378 60142905 66825450 72171486 77963025 84200067 93555630 100238175 120285810 140333445 155926050 168400134 180428715 200476350 233889075 252600201 280666890 300714525 360857430 421000335 467778150 505200402 601429050 701667225 842000670 902143575 1263001005 1403334450 1804287150 2105001675 2526002010 4210003350 6315005025 12630010050