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13124430041155 = 53147103149117389
BaseRepresentation
bin1011111011111100010011…
…1111011001000001000011
31201110200110002120112210021
42332333010333121001003
53210012313042304110
643525140244114311
72523131416451566
oct276770477310103
951420402515707
1013124430041155
114200048672354
12157b729095997
137428228c33c4
143353238664dd
1517b5e350c2da
hexbefc4fd9043

13124430041155 has 64 divisors (see below), whose sum is σ = 16877113344000. Its totient is φ = 9781932648960.

The previous prime is 13124430041137. The next prime is 13124430041167. The reversal of 13124430041155 is 55114003442131.

It is not a de Polignac number, because 13124430041155 - 227 = 13124295823427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13124430041155.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 111744201 + ... + 111861589.

It is an arithmetic number, because the mean of its divisors is an integer number (263704896000).

Almost surely, 213124430041155 is an apocalyptic number.

13124430041155 is a deficient number, since it is larger than the sum of its proper divisors (3752683302845).

13124430041155 is a wasteful number, since it uses less digits than its factorization.

13124430041155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117724.

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 13124430041155 its reverse (55114003442131), we get a palindrome (68238433483286).

The spelling of 13124430041155 in words is "thirteen trillion, one hundred twenty-four billion, four hundred thirty million, forty-one thousand, one hundred fifty-five".

Divisors: 1 5 31 47 103 149 155 235 515 745 1457 3193 4619 4841 7003 7285 15347 15965 23095 24205 35015 76735 117389 150071 217093 475757 586945 721309 750355 1085465 2378785 3606545 3639059 5517283 12091067 17490961 18195295 22360579 27586415 60455335 87454805 111802895 171035773 374823077 542219791 568280149 822075167 855178865 1801568983 1874115385 2711098955 2841400745 4110375835 9007844915 17616684619 25484330177 55848638473 84673742201 88083423095 127421650885 279243192365 423368711005 2624886008231 13124430041155