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12300113321220 = 22351371496364151
BaseRepresentation
bin1011001011111101011111…
…1000101001110100000100
31121112212202001020110000210
42302333113320221310010
53103011113002234340
642054332152035420
72406440163111414
oct262772770516404
947485661213023
1012300113321220
113a124a3340aaa
121467a17092b70
136b2b84b4746a
14307485bbc644
15164e4a516180
hexb2fd7e29d04

12300113321220 has 48 divisors (see below), whose sum is σ = 34691706499968. Its totient is φ = 3256088390400.

The previous prime is 12300113321159. The next prime is 12300113321317. The reversal of 12300113321220 is 2212331100321.

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, 748173856 + ... + 748190295.

It is an arithmetic number, because the mean of its divisors is an integer number (722743885416).

Almost surely, 212300113321220 is an apocalyptic number.

12300113321220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12300113321220 is an abundant number, since it is smaller than the sum of its proper divisors (22391593178748).

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

12300113321220 is a wasteful number, since it uses less digits than its factorization.

12300113321220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1496364300 (or 1496364298 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 12300113321220 its reverse (2212331100321), we get a palindrome (14512444421541).

The spelling of 12300113321220 in words is "twelve trillion, three hundred billion, one hundred thirteen million, three hundred twenty-one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 137 274 411 548 685 822 1370 1644 2055 2740 4110 8220 1496364151 2992728302 4489092453 5985456604 7481820755 8978184906 14963641510 17956369812 22445462265 29927283020 44890924530 89781849060 205001888687 410003777374 615005666061 820007554748 1025009443435 1230011332122 2050018886870 2460022664244 3075028330305 4100037773740 6150056660610 12300113321220