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13123301242102 = 2232971239579737
BaseRepresentation
bin1011111011111000000110…
…1101010111010011110110
31201110120112102112121120221
42332332001231113103312
53210003010104221402
643524432242044554
72523061432021342
oct276760155272366
951416472477527
1013123301242102
1141aa619477977
12157b47304975a
137426a2a9b27c
1433525798c622
1517b579388337
hexbef81b574f6

13123301242102 has 64 divisors (see below), whose sum is σ = 21638604902400. Its totient is φ = 5949575484160.

The previous prime is 13123301242091. The next prime is 13123301242133. The reversal of 13123301242102 is 20124210332131.

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, 22346778 + ... + 22926514.

It is an arithmetic number, because the mean of its divisors is an integer number (338103201600).

Almost surely, 213123301242102 is an apocalyptic number.

13123301242102 is a deficient number, since it is larger than the sum of its proper divisors (8515303660298).

13123301242102 is a wasteful number, since it uses less digits than its factorization.

13123301242102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 580101.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13123301242102 its reverse (20124210332131), we get a palindrome (33247511574233).

The spelling of 13123301242102 in words is "thirteen trillion, one hundred twenty-three billion, three hundred one million, two hundred forty-two thousand, one hundred two".

Divisors: 1 2 23 29 46 58 71 142 239 478 667 1334 1633 2059 3266 4118 5497 6931 10994 13862 16969 33938 47357 94714 159413 318826 390287 492101 579737 780574 984202 1159474 11318323 13333951 16812373 22636646 26667902 33624746 41161327 82322654 138557143 277114286 386684579 773369158 946710521 1193678483 1893421042 2387356966 3186814289 4018157147 6373628578 8036314294 9837557153 19675114306 27454605109 54909210218 92417614381 184835228762 226263814519 285289157437 452527629038 570578314874 6561650621051 13123301242102