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104031443121 = 3263171317671
BaseRepresentation
bin110000011100011000…
…0011101100010110001
3100221112010111212112220
41200320300131202301
53201024022134441
6115442534511253
710341665450664
oct1407060354261
9327463455486
10104031443121
1140135045a81
12181b3b05529
139a6babcc48
14506c63b6db
152a8d121466
hex1838c1d8b1

104031443121 has 8 divisors (see below), whose sum is σ = 138713966784. Its totient is φ = 69351607440.

The previous prime is 104031443059. The next prime is 104031443137. The reversal of 104031443121 is 121344130401.

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

It is not a de Polignac number, because 104031443121 - 27 = 104031442993 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 104031443091 and 104031443100.

It is not an unprimeable number, because it can be changed into a prime (104031443821) 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, 579885 + ... + 737786.

It is an arithmetic number, because the mean of its divisors is an integer number (17339245848).

Almost surely, 2104031443121 is an apocalyptic number.

It is an amenable number.

104031443121 is a deficient number, since it is larger than the sum of its proper divisors (34682523663).

104031443121 is a wasteful number, since it uses less digits than its factorization.

104031443121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1343991.

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 104031443121 its reverse (121344130401), we get a palindrome (225375573522).

The spelling of 104031443121 in words is "one hundred four billion, thirty-one million, four hundred forty-three thousand, one hundred twenty-one".

Divisors: 1 3 26317 78951 1317671 3953013 34677147707 104031443121