Search a number
-
+
105530313100 = 22526715750793
BaseRepresentation
bin110001001001000011…
…0001100100110001100
3101002101120220100121211
41202102012030212030
53212111230004400
6120251400504204
710424065601212
oct1422206144614
9332346810554
10105530313100
11408341241a3
1218551a7b064
139c4a4a7a64
145171728cb2
152b299e5dba
hex189218c98c

105530313100 has 36 divisors (see below), whose sum is σ = 232418716264. Its totient is φ = 41582090880.

The previous prime is 105530313089. The next prime is 105530313101. The reversal of 105530313100 is 1313035501.

It is a super-2 number, since 2×1055303131002 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105530313101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7868697 + ... + 7882096.

Almost surely, 2105530313100 is an apocalyptic number.

105530313100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105530313100 is an abundant number, since it is smaller than the sum of its proper divisors (126888403164).

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

105530313100 is a wasteful number, since it uses less digits than its factorization.

105530313100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15750874 (or 15750867 counting only the distinct ones).

The product of its (nonzero) digits is 675, while the sum is 22.

Adding to 105530313100 its reverse (1313035501), we get a palindrome (106843348601).

The spelling of 105530313100 in words is "one hundred five billion, five hundred thirty million, three hundred thirteen thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 67 100 134 268 335 670 1340 1675 3350 6700 15750793 31501586 63003172 78753965 157507930 315015860 393769825 787539650 1055303131 1575079300 2110606262 4221212524 5276515655 10553031310 21106062620 26382578275 52765156550 105530313100