Search a number
-
+
101441580 = 22351690693
BaseRepresentation
bin1100000101111…
…10000000101100
321001212202200120
412002332000230
5201432112310
614022124540
72341145022
oct602760054
9231782616
10101441580
1152296619
1229b80750
1318029a06
14d688712
158d8bb70
hex60be02c

101441580 has 24 divisors (see below), whose sum is σ = 284036592. Its totient is φ = 27051072.

The previous prime is 101441539. The next prime is 101441617. The reversal of 101441580 is 85144101.

It is a self number, because there is not a number n which added to its sum of digits gives 101441580.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845287 + ... + 845406.

It is an arithmetic number, because the mean of its divisors is an integer number (11834858).

Almost surely, 2101441580 is an apocalyptic number.

101441580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

101441580 is an abundant number, since it is smaller than the sum of its proper divisors (182595012).

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

101441580 is a wasteful number, since it uses less digits than its factorization.

101441580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690705 (or 1690703 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 24.

The square root of 101441580 is about 10071.8210865762. The cubic root of 101441580 is about 466.3786578895.

Adding to 101441580 its reverse (85144101), we get a palindrome (186585681).

The spelling of 101441580 in words is "one hundred one million, four hundred forty-one thousand, five hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1690693 3381386 5072079 6762772 8453465 10144158 16906930 20288316 25360395 33813860 50720790 101441580