Search a number
-
+
105514103048 = 23171974398971
BaseRepresentation
bin110001001000100100…
…0010111000100001000
3101002100110101210121112
41202101020113010020
53212043102244143
6120250021225452
710423511035454
oct1422110270410
9332313353545
10105514103048
1140825a62362
1218548562288
139c47020703
14516d509664
152b28392e18
hex1891217108

105514103048 has 64 divisors (see below), whose sum is σ = 211042972800. Its totient is φ = 49283619840.

The previous prime is 105514103027. The next prime is 105514103059. The reversal of 105514103048 is 840301415501.

It is a super-2 number, since 2×1055141030482 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11757203 + ... + 11766173.

It is an arithmetic number, because the mean of its divisors is an integer number (3297546450).

Almost surely, 2105514103048 is an apocalyptic number.

It is an amenable number.

105514103048 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

105514103048 is a wasteful number, since it uses less digits than its factorization.

105514103048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9630 (or 9626 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 32.

Adding to 105514103048 its reverse (840301415501), we get a palindrome (945815518549).

The spelling of 105514103048 in words is "one hundred five billion, five hundred fourteen million, one hundred three thousand, forty-eight".

Divisors: 1 2 4 8 17 34 68 136 197 394 439 788 878 1576 1756 3349 3512 6698 7463 8971 13396 14926 17942 26792 29852 35884 59704 71768 86483 152507 172966 305014 345932 610028 691864 1220056 1470211 1767287 2940422 3534574 3938269 5880844 7069148 7876538 11761688 14138296 15753076 30043879 31506152 60087758 66950573 120175516 133901146 240351032 267802292 535604584 775838993 1551677986 3103355972 6206711944 13189262881 26378525762 52757051524 105514103048