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101080904321 = 2337769154459
BaseRepresentation
bin101111000100011100…
…1000011001010000001
3100122220111112222020002
41132020321003022001
53124003202414241
6114234054325345
710205610340025
oct1361071031201
9318814488202
10101080904321
1139960598561
121770b959855
1396bb7357b7
144c6c82c385
15296909c89b
hex1788e43281

101080904321 has 16 divisors (see below), whose sum is σ = 108467990400. Its totient is φ = 93950005248.

The previous prime is 101080904279. The next prime is 101080904359. The reversal of 101080904321 is 123409080101.

It is a cyclic number.

It is not a de Polignac number, because 101080904321 - 218 = 101080642177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101080904371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 577190 + ... + 731648.

It is an arithmetic number, because the mean of its divisors is an integer number (6779249400).

Almost surely, 2101080904321 is an apocalyptic number.

It is an amenable number.

101080904321 is a deficient number, since it is larger than the sum of its proper divisors (7387086079).

101080904321 is a wasteful number, since it uses less digits than its factorization.

101080904321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155288.

The product of its (nonzero) digits is 1728, while the sum is 29.

Adding to 101080904321 its reverse (123409080101), we get a palindrome (224489984422).

The spelling of 101080904321 in words is "one hundred one billion, eighty million, nine hundred four thousand, three hundred twenty-one".

Divisors: 1 23 37 769 851 17687 28453 154459 654419 3552557 5714983 118778971 131444609 2731916333 4394821927 101080904321