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104404241443431 = 346175491136257
BaseRepresentation
bin10111101111010010000001…
…101110010110101001100111
3111200122221121002121020210010
4113233102001232112221213
5102141024341302142211
61010014351341501303
730663646300546566
oct2757220156265147
9450587532536703
10104404241443431
11302a2654533396
12b8622a9271833
13463437c209247
141bad299757bdd
15c10bd96dc4a6
hex5ef481b96a67

104404241443431 has 8 divisors (see below), whose sum is σ = 139507619804784. Its totient is φ = 69451845355520.

The previous prime is 104404241443393. The next prime is 104404241443433. The reversal of 104404241443431 is 134344142404401.

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 104404241443431 - 217 = 104404241312359 is a prime.

It is a super-2 number, since 2×1044042414434312 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 104404241443431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104404241443433) 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, 37745566746 + ... + 37745569511.

It is an arithmetic number, because the mean of its divisors is an integer number (17438452475598).

Almost surely, 2104404241443431 is an apocalyptic number.

104404241443431 is a deficient number, since it is larger than the sum of its proper divisors (35103378361353).

104404241443431 is an equidigital number, since it uses as much as digits as its factorization.

104404241443431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75491136721.

The product of its (nonzero) digits is 294912, while the sum is 39.

Adding to 104404241443431 its reverse (134344142404401), we get a palindrome (238748383847832).

The spelling of 104404241443431 in words is "one hundred four trillion, four hundred four billion, two hundred forty-one million, four hundred forty-three thousand, four hundred thirty-one".

Divisors: 1 3 461 1383 75491136257 226473408771 34801413814477 104404241443431