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104113140 = 223510716217
BaseRepresentation
bin1100011010010…
…10001111110100
321020220111101020
412031022033310
5203123110030
614155301140
72402642565
oct615121764
9236814336
10104113140
115385081a
122aa4a7b0
1318753a11
14db8216c
159218510
hex634a3f4

104113140 has 48 divisors (see below), whose sum is σ = 294259392. Its totient is φ = 27502336.

The previous prime is 104113099. The next prime is 104113169. The reversal of 104113140 is 41311401.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1689 + ... + 14528.

It is an arithmetic number, because the mean of its divisors is an integer number (6130404).

Almost surely, 2104113140 is an apocalyptic number.

104113140 is a gapful number since it is divisible by the number (10) 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 104113140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (147129696).

104113140 is an abundant number, since it is smaller than the sum of its proper divisors (190146252).

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

104113140 is a wasteful number, since it uses less digits than its factorization.

104113140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16336 (or 16334 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 104113140 is about 10203.5846642246. The cubic root of 104113140 is about 470.4374077973.

Adding to 104113140 its reverse (41311401), we get a palindrome (145424541).

The spelling of 104113140 in words is "one hundred four million, one hundred thirteen thousand, one hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 107 214 321 428 535 642 1070 1284 1605 2140 3210 6420 16217 32434 48651 64868 81085 97302 162170 194604 243255 324340 486510 973020 1735219 3470438 5205657 6940876 8676095 10411314 17352190 20822628 26028285 34704380 52056570 104113140