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3103140404 = 2272132352951
BaseRepresentation
bin1011100011110110…
…0010101000110100
322000021002212101002
42320331202220310
522323400443104
61231531022432
7136620154400
oct27075425064
98007085332
103103140404
111352707351
1272729aa18
133a5b87570
142161b4100
1513266901e
hexb8f62a34

3103140404 has 72 divisors (see below), whose sum is σ = 7098956928. Its totient is φ = 1174219200.

The previous prime is 3103140353. The next prime is 3103140433. The reversal of 3103140404 is 4040413013.

It is a happy number.

3103140404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32129 + ... + 85079.

It is an arithmetic number, because the mean of its divisors is an integer number (98596624).

Almost surely, 23103140404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103140404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3549478464).

3103140404 is an abundant number, since it is smaller than the sum of its proper divisors (3995816524).

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

3103140404 is a wasteful number, since it uses less digits than its factorization.

3103140404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53005 (or 52996 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 3103140404 is about 55705.8381500539. The cubic root of 3103140404 is about 1458.5919376416.

Adding to 3103140404 its reverse (4040413013), we get a palindrome (7143553417).

The spelling of 3103140404 in words is "three billion, one hundred three million, one hundred forty thousand, four hundred four".

Divisors: 1 2 4 7 13 14 23 26 28 46 49 52 91 92 98 161 182 196 299 322 364 598 637 644 1127 1196 1274 2093 2254 2548 4186 4508 8372 14651 29302 52951 58604 105902 211804 370657 688363 741314 1217873 1376726 1482628 2435746 2594599 2753452 4818541 4871492 5189198 8525111 9637082 10378396 15832349 17050222 19274164 31664698 33729787 34100444 59675777 63329396 67459574 110826443 119351554 134919148 221652886 238703108 443305772 775785101 1551570202 3103140404