Search a number
-
+
105413010220 = 22571395416907
BaseRepresentation
bin110001000101100011…
…0101110001100101100
3101002002102011202022201
41202023012232030230
53211341212311340
6120232010351244
710421142542260
oct1421306561454
9332072152281
10105413010220
1140783994871
121851a72b524
139c2c0b667b
14515dd120a0
152b1e57479a
hex188b1ae32c

105413010220 has 48 divisors (see below), whose sum is σ = 254811352320. Its totient is φ = 35881585344.

The previous prime is 105413010203. The next prime is 105413010221. The reversal of 105413010220 is 22010314501.

It is a super-2 number, since 2×1054130102202 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105413010221) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2688994 + ... + 2727913.

It is an arithmetic number, because the mean of its divisors is an integer number (5308569840).

Almost surely, 2105413010220 is an apocalyptic number.

105413010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

105413010220 is an abundant number, since it is smaller than the sum of its proper divisors (149398342100).

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

105413010220 is a wasteful number, since it uses less digits than its factorization.

105413010220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5417062 (or 5417060 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 105413010220 its reverse (22010314501), we get a palindrome (127423324721).

The spelling of 105413010220 in words is "one hundred five billion, four hundred thirteen million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 139 140 278 556 695 973 1390 1946 2780 3892 4865 9730 19460 5416907 10833814 21667628 27084535 37918349 54169070 75836698 108338140 151673396 189591745 379183490 752950073 758366980 1505900146 3011800292 3764750365 5270650511 7529500730 10541301022 15059001460 21082602044 26353252555 52706505110 105413010220