Search a number
-
+
1105554101974 = 2753291130859
BaseRepresentation
bin10000000101101000001…
…010001101011011010110
310220200121222002101022021
4100011220022031123112
5121103133322230344
62203515021123354
7142605442546450
oct20055012153326
93820558071267
101105554101974
11396954518013
1215a31b9b955a
138033a68244a
143b71ada52d0
151db583aab84
hex1016828d6d6

1105554101974 has 48 divisors (see below), whose sum is σ = 1933852515840. Its totient is φ = 464343778080.

The previous prime is 1105554101923. The next prime is 1105554101983. The reversal of 1105554101974 is 4791014555011.

It is a self number, because there is not a number n which added to its sum of digits gives 1105554101974.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 35810557 + ... + 35841415.

It is an arithmetic number, because the mean of its divisors is an integer number (40288594080).

Almost surely, 21105554101974 is an apocalyptic number.

1105554101974 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1105554101974 is a deficient number, since it is larger than the sum of its proper divisors (828298413866).

1105554101974 is an equidigital number, since it uses as much as digits as its factorization.

1105554101974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31885 (or 31832 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 43.

Adding to 1105554101974 its reverse (4791014555011), we get a palindrome (5896568656985).

The spelling of 1105554101974 in words is "one trillion, one hundred five billion, five hundred fifty-four million, one hundred one thousand, nine hundred seventy-four".

Divisors: 1 2 7 14 53 106 371 742 911 1822 2809 5618 6377 12754 19663 30859 39326 48283 61718 96566 216013 337981 432026 675962 1635527 2558999 3271054 5117998 11448689 17912993 22897378 28112549 35825986 56225098 86682931 173365862 196787843 393575686 606780517 1213561034 1489965097 2979930194 10429755679 20859511358 78968150141 157936300282 552777050987 1105554101974