Search a number
-
+
105511101060 = 223537181262583
BaseRepresentation
bin110001001000011110…
…0111010001010000100
3101002100020202021122210
41202100330322022010
53212041320213220
6120245433023420
710423443363351
oct1422074721204
9332306667583
10105511101060
11408242a1982
1218547554b70
139c4650c1a1
14516cd67628
152b27e9d6e0
hex1890f3a284

105511101060 has 96 divisors (see below), whose sum is σ = 305093198592. Its totient is φ = 27224501760.

The previous prime is 105511101037. The next prime is 105511101061. The reversal of 105511101060 is 60101115501.

It is a happy number.

It is a super-2 number, since 2×1055111010602 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105511101061) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270529 + ... + 533111.

It is an arithmetic number, because the mean of its divisors is an integer number (3178054152).

Almost surely, 2105511101060 is an apocalyptic number.

105511101060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 105511101060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (152546599296).

105511101060 is an abundant number, since it is smaller than the sum of its proper divisors (199582097532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105511101060 is a wasteful number, since it uses less digits than its factorization.

105511101060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262813 (or 262811 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 21.

Adding to 105511101060 its reverse (60101115501), we get a palindrome (165612216561).

The spelling of 105511101060 in words is "one hundred five billion, five hundred eleven million, one hundred one thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 37 60 74 111 148 181 185 222 362 370 444 543 555 724 740 905 1086 1110 1810 2172 2220 2715 3620 5430 6697 10860 13394 20091 26788 33485 40182 66970 80364 100455 133940 200910 262583 401820 525166 787749 1050332 1312915 1575498 2625830 3150996 3938745 5251660 7877490 9715571 15754980 19431142 29146713 38862284 47527523 48577855 58293426 95055046 97155710 116586852 142582569 145733565 190110092 194311420 237637615 285165138 291467130 475275230 570330276 582934260 712912845 950550460 1425825690 1758518351 2851651380 3517036702 5275555053 7034073404 8792591755 10551110106 17585183510 21102220212 26377775265 35170367020 52755550530 105511101060