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1104420031 = 11137723217
BaseRepresentation
bin100000111010100…
…0001110010111111
32211222011100110121
41001311001302333
54230212420111
6301331315411
736240262321
oct10165016277
92758140417
101104420031
11517464130
12269a4bb67
13147a6a7a0
14a696d611
1566e5a871
hex41d41cbf

1104420031 has 8 divisors (see below), whose sum is σ = 1297500624. Its totient is φ = 926785920.

The previous prime is 1104420019. The next prime is 1104420047. The reversal of 1104420031 is 1300244011.

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 1104420031 - 25 = 1104419999 is a prime.

It is a super-2 number, since 2×11044200312 = 2439487209748081922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1104419987 and 1104420014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1104420001) 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, 3861466 + ... + 3861751.

It is an arithmetic number, because the mean of its divisors is an integer number (162187578).

Almost surely, 21104420031 is an apocalyptic number.

1104420031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1104420031 is a deficient number, since it is larger than the sum of its proper divisors (193080593).

1104420031 is a wasteful number, since it uses less digits than its factorization.

1104420031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7723241.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1104420031 is about 33232.8155743687. The cubic root of 1104420031 is about 1033.6609070951.

Adding to 1104420031 its reverse (1300244011), we get a palindrome (2404664042).

The spelling of 1104420031 in words is "one billion, one hundred four million, four hundred twenty thousand, thirty-one".

Divisors: 1 11 13 143 7723217 84955387 100401821 1104420031