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10313142 = 23731892
BaseRepresentation
bin100111010101…
…110110110110
3201101221222020
4213111312312
510120010032
61005014010
7153442320
oct47256666
921357866
1010313142
115904464
123554306
1321a1268
141526610
15d8ab2c
hex9d5db6

10313142 has 48 divisors (see below), whose sum is σ = 24609792. Its totient is φ = 2819520.

The previous prime is 10313129. The next prime is 10313161. The reversal of 10313142 is 24131301.

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, 115834 + ... + 115922.

It is an arithmetic number, because the mean of its divisors is an integer number (512704).

Almost surely, 210313142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10313142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12304896).

10313142 is an abundant number, since it is smaller than the sum of its proper divisors (14296650).

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

10313142 is an equidigital number, since it uses as much as digits as its factorization.

10313142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 132 counting only the distinct ones).

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

The square root of 10313142 is about 3211.4081023750. The cubic root of 10313142 is about 217.6692090578.

Adding to 10313142 its reverse (24131301), we get a palindrome (34444443).

The spelling of 10313142 in words is "ten million, three hundred thirteen thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 31 42 62 89 93 178 186 217 267 434 534 623 651 1246 1302 1869 2759 3738 5518 7921 8277 15842 16554 19313 23763 38626 47526 55447 57939 110894 115878 166341 245551 332682 491102 736653 1473306 1718857 3437714 5156571 10313142