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101113505221 = 1493112182039
BaseRepresentation
bin101111000101011010…
…1011010010111000101
3100122222202220021020211
41132022311122113011
53124040024131341
6114241221155421
710206454420261
oct1361265322705
9318882807224
10101113505221
1139977a35053
121771a85bb71
1396c540b581
144c72cb70a1
15296bd8c181
hex178ad5a5c5

101113505221 has 8 divisors (see below), whose sum is σ = 102119472000. Its totient is φ = 100111903440.

The previous prime is 101113505209. The next prime is 101113505261. The reversal of 101113505221 is 122505311101.

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

It is a cyclic number.

It is not a de Polignac number, because 101113505221 - 225 = 101079950789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 101113505192 and 101113505201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101113505261) 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, 1044681 + ... + 1137358.

It is an arithmetic number, because the mean of its divisors is an integer number (12764934000).

Almost surely, 2101113505221 is an apocalyptic number.

It is an amenable number.

101113505221 is a deficient number, since it is larger than the sum of its proper divisors (1005966779).

101113505221 is a wasteful number, since it uses less digits than its factorization.

101113505221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2182499.

The product of its (nonzero) digits is 300, while the sum is 22.

Adding to 101113505221 its reverse (122505311101), we get a palindrome (223618816322).

The spelling of 101113505221 in words is "one hundred one billion, one hundred thirteen million, five hundred five thousand, two hundred twenty-one".

Divisors: 1 149 311 46339 2182039 325123811 678614129 101113505221