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12201321131030 = 2519431597935147
BaseRepresentation
bin1011000110001101011101…
…1010010110110000010110
31121012102202001022012100202
42301203113122112300112
53044401301202143110
641541113132340502
72366342053256333
oct261432732266026
947172661265322
1012201321131030
113984607766329
121450845914732
136a676c634ba5
1430279332198a
151625b735b0a5
hexb18d7696c16

12201321131030 has 64 divisors (see below), whose sum is σ = 23670765423360. Its totient is φ = 4513298880384.

The previous prime is 12201321131029. The next prime is 12201321131053. The reversal of 12201321131030 is 3013112310221.

It is a happy number.

12201321131030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12201321130993 and 12201321131011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12579917 + ... + 13515063.

It is an arithmetic number, because the mean of its divisors is an integer number (369855709740).

Almost surely, 212201321131030 is an apocalyptic number.

12201321131030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12201321131030 is a deficient number, since it is larger than the sum of its proper divisors (11469444292330).

12201321131030 is a wasteful number, since it uses less digits than its factorization.

12201321131030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 936813.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12201321131030 its reverse (3013112310221), we get a palindrome (15214433441251).

The spelling of 12201321131030 in words is "twelve trillion, two hundred one billion, three hundred twenty-one million, one hundred thirty-one thousand, thirty".

Divisors: 1 2 5 10 19 38 43 86 95 190 215 430 817 1597 1634 3194 4085 7985 8170 15970 30343 60686 68671 137342 151715 303430 343355 686710 935147 1304749 1870294 2609498 4675735 6523745 9351470 13047490 17767793 35535586 40211321 80422642 88838965 177677930 201056605 402113210 764015099 1493429759 1528030198 2986859518 3820075495 7467148795 7640150990 14934297590 28375165421 56750330842 64217479637 128434959274 141875827105 283751654210 321087398185 642174796370 1220132113103 2440264226206 6100660565515 12201321131030