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3104420030040 = 23357612993211
BaseRepresentation
bin101101001011001101110…
…110100110011001011000
3101222210001100222102001010
4231023031312212121120
5401330323011430130
610334052331053520
7440200264603410
oct55131566463130
911883040872033
103104420030040
11a976391a186a
124217a7ba12a0
1319698cc96624
14aa37cda7640
1555b46a220b0
hex2d2cdda6658

3104420030040 has 192 divisors, whose sum is σ = 10821084468480. Its totient is φ = 697948531200.

The previous prime is 3104420030017. The next prime is 3104420030057. The reversal of 3104420030040 is 400300244013.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3104420029989 and 3104420030016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2629035 + ... + 3622245.

It is an arithmetic number, because the mean of its divisors is an integer number (56359814940).

Almost surely, 23104420030040 is an apocalyptic number.

3104420030040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3104420030040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5410542234240).

3104420030040 is an abundant number, since it is smaller than the sum of its proper divisors (7716664438440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3104420030040 is a wasteful number, since it uses less digits than its factorization.

3104420030040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 993354 (or 993289 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 3104420030040 its reverse (400300244013), we get a palindrome (3504720274053).

The spelling of 3104420030040 in words is "three trillion, one hundred four billion, four hundred twenty million, thirty thousand, forty".