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12125101402330 = 257190191118219
BaseRepresentation
bin1011000001110001100001…
…0111001010100011011010
31120221011000011102210200221
42300130120113022203122
53042124201424333310
641442110015150254
72361003213255010
oct260343027124332
946834004383627
1012125101402330
113955254706004
121439b13b1538a
1369c51374a6c7
142dcc026608b0
15160605bacada
hexb07185ca8da

12125101402330 has 32 divisors (see below), whose sum is σ = 24956187039360. Its totient is φ = 4154990740800.

The previous prime is 12125101402327. The next prime is 12125101402367. The reversal of 12125101402330 is 3320410152121.

It is a junction number, because it is equal to n+sod(n) for n = 12125101402295 and 12125101402304.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45426040 + ... + 45692179.

It is an arithmetic number, because the mean of its divisors is an integer number (779880844980).

Almost surely, 212125101402330 is an apocalyptic number.

12125101402330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12125101402330 is an abundant number, since it is smaller than the sum of its proper divisors (12831085637030).

12125101402330 is a wasteful number, since it uses less digits than its factorization.

12125101402330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91120134.

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 12125101402330 its reverse (3320410152121), we get a palindrome (15445511554451).

The spelling of 12125101402330 in words is "twelve trillion, one hundred twenty-five billion, one hundred one million, four hundred two thousand, three hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 1901 3802 9505 13307 19010 26614 66535 133070 91118219 182236438 455591095 637827533 911182190 1275655066 3189137665 6378275330 173215734319 346431468638 866078671595 1212510140233 1732157343190 2425020280466 6062550701165 12125101402330