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103561300221 = 3231500888409
BaseRepresentation
bin110000001110010111…
…1000000100011111101
3100220022100212010201220
41200130233000203331
53144043143101341
6115324142023553
710324226345661
oct1403457004375
9326270763656
10103561300221
113aa13721725
12180a2577bb9
1399c558ca92
1450260188a1
152a61c04a66
hex181cbc08fd

103561300221 has 8 divisors (see below), whose sum is σ = 144085287360. Its totient is φ = 66039089952.

The previous prime is 103561300207. The next prime is 103561300253. The reversal of 103561300221 is 122003165301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103561300221 - 25 = 103561300189 is a prime.

It is a super-3 number, since 3×1035613002213 (a number of 34 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103561300191 and 103561300200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103561300121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 750444136 + ... + 750444273.

It is an arithmetic number, because the mean of its divisors is an integer number (18010660920).

Almost surely, 2103561300221 is an apocalyptic number.

It is an amenable number.

103561300221 is a deficient number, since it is larger than the sum of its proper divisors (40523987139).

103561300221 is a wasteful number, since it uses less digits than its factorization.

103561300221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1500888435.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 103561300221 its reverse (122003165301), we get a palindrome (225564465522).

The spelling of 103561300221 in words is "one hundred three billion, five hundred sixty-one million, three hundred thousand, two hundred twenty-one".

Divisors: 1 3 23 69 1500888409 4502665227 34520433407 103561300221