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104212661201 = 1123117409823
BaseRepresentation
bin110000100001110001…
…1110000001111010001
3100221222202111201000122
41201003203300033101
53201411420124301
6115512531000025
710346326001405
oct1410343601721
9327882451018
10104212661201
114021836a890
1218244739015
139a9a4cc38c
145088731105
152a9deba81b
hex18438f03d1

104212661201 has 8 divisors (see below), whose sum is σ = 113691734784. Its totient is φ = 94734453520.

The previous prime is 104212661191. The next prime is 104212661209. The reversal of 104212661201 is 102166212401.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104212661201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (104212661209) 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, 49376 + ... + 459198.

It is an arithmetic number, because the mean of its divisors is an integer number (14211466848).

Almost surely, 2104212661201 is an apocalyptic number.

104212661201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

104212661201 is a deficient number, since it is larger than the sum of its proper divisors (9479073583).

104212661201 is a wasteful number, since it uses less digits than its factorization.

104212661201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432951.

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 104212661201 its reverse (102166212401), we get a palindrome (206378873602).

The spelling of 104212661201 in words is "one hundred four billion, two hundred twelve million, six hundred sixty-one thousand, two hundred one".

Divisors: 1 11 23117 254287 409823 4508053 9473878291 104212661201