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14123130 = 2357109617
BaseRepresentation
bin110101111000…
…000001111010
3222120112021220
4311320001322
512103420010
61222412510
7231021210
oct65700172
928515256
1014123130
117a76a0a
124891136
132c064a8
141c38cb0
15138e970
hexd7807a

14123130 has 64 divisors (see below), whose sum is σ = 39156480. Its totient is φ = 3193344.

The previous prime is 14123119. The next prime is 14123167. The reversal of 14123130 is 3132141.

14123130 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22582 + ... + 23198.

It is an arithmetic number, because the mean of its divisors is an integer number (611820).

Almost surely, 214123130 is an apocalyptic number.

14123130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14123130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19578240).

14123130 is an abundant number, since it is smaller than the sum of its proper divisors (25033350).

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

14123130 is a wasteful number, since it uses less digits than its factorization.

14123130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 743.

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 14123130 is about 3758.0753052593. The cubic root of 14123130 is about 241.7187384160.

Adding to 14123130 its reverse (3132141), we get a palindrome (17255271).

The spelling of 14123130 in words is "fourteen million, one hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 109 210 218 327 545 617 654 763 1090 1234 1526 1635 1851 2289 3085 3270 3702 3815 4319 4578 6170 7630 8638 9255 11445 12957 18510 21595 22890 25914 43190 64785 67253 129570 134506 201759 336265 403518 470771 672530 941542 1008795 1412313 2017590 2353855 2824626 4707710 7061565 14123130