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104170454431 = 414399536073
BaseRepresentation
bin110000100000100001…
…0101111110110011111
3100221212211002101012221
41201001002233312133
53201320114020211
6115504422210211
710345304152531
oct1410102576637
9327784071187
10104170454431
11401a656225a
1218232583967
139a91842264
145082ca5851
152a9a42ec71
hex18410afd9f

104170454431 has 16 divisors (see below), whose sum is σ = 107084134080. Its totient is φ = 101275130880.

The previous prime is 104170454417. The next prime is 104170454449. The reversal of 104170454431 is 134454071401.

It is a cyclic number.

It is not a de Polignac number, because 104170454431 - 27 = 104170454303 is a prime.

It is a super-2 number, since 2×1041704544312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104170454411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17150011 + ... + 17156083.

It is an arithmetic number, because the mean of its divisors is an integer number (6692758380).

Almost surely, 2104170454431 is an apocalyptic number.

104170454431 is a deficient number, since it is larger than the sum of its proper divisors (2913679649).

104170454431 is an equidigital number, since it uses as much as digits as its factorization.

104170454431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7506.

The product of its (nonzero) digits is 26880, while the sum is 34.

The spelling of 104170454431 in words is "one hundred four billion, one hundred seventy million, four hundred fifty-four thousand, four hundred thirty-one".

Divisors: 1 41 439 953 6073 17999 39073 248993 418367 2666047 5787569 17153047 109307927 237290329 2540742791 104170454431