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12300103201155 = 3571129367222069
BaseRepresentation
bin1011001011111101011101…
…0010000011000110000011
31121112212201100012021220120
42302333113102003012003
53103011102404414110
642054331151111323
72406440011102020
oct262772722030603
947485640167816
1012300103201155
113a12498659710
121467a13812543
136b2b82a13063
14307484706547
15164e496b7870
hexb2fd7483183

12300103201155 has 64 divisors (see below), whose sum is σ = 25382389478400. Its totient is φ = 4935464593920.

The previous prime is 12300103201153. The next prime is 12300103201159. The reversal of 12300103201155 is 55110230100321.

12300103201155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12300103201155 - 21 = 12300103201153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12300103201153) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 183577540 + ... + 183644529.

It is an arithmetic number, because the mean of its divisors is an integer number (396599835600).

Almost surely, 212300103201155 is an apocalyptic number.

12300103201155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12300103201155 is an abundant number, since it is smaller than the sum of its proper divisors (13082286277245).

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

12300103201155 is a wasteful number, since it uses less digits than its factorization.

12300103201155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367222124.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 12300103201155 its reverse (55110230100321), we get a palindrome (67410333301476).

The spelling of 12300103201155 in words is "twelve trillion, three hundred billion, one hundred three million, two hundred one thousand, one hundred fifty-five".

Divisors: 1 3 5 7 11 15 21 29 33 35 55 77 87 105 145 165 203 231 319 385 435 609 957 1015 1155 1595 2233 3045 4785 6699 11165 33495 367222069 1101666207 1836110345 2570554483 4039442759 5508331035 7711663449 10649440001 12118328277 12852772415 20197213795 28276099313 31948320003 38558317245 53247200005 60591641385 74546080007 84828297939 117143840011 141380496565 159741600015 223638240021 351431520033 372730400035 424141489695 585719200055 820006880077 1118191200105 1757157600165 2460020640231 4100034400385 12300103201155