Search a number
-
+
10321142 = 21317191229
BaseRepresentation
bin100111010111…
…110011110110
3201102100221112
4213113303312
510120234032
61005115022
7153504536
oct47276366
921370845
1010321142
11590a477
123558a72
1321a4ab0
1415294c6
15d8d1b2
hex9d7cf6

10321142 has 32 divisors (see below), whose sum is σ = 18597600. Its totient is φ = 4243968.

The previous prime is 10321121. The next prime is 10321151. The reversal of 10321142 is 24112301.

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, 7784 + ... + 9012.

It is an arithmetic number, because the mean of its divisors is an integer number (581175).

Almost surely, 210321142 is an apocalyptic number.

10321142 is a deficient number, since it is larger than the sum of its proper divisors (8276458).

10321142 is a wasteful number, since it uses less digits than its factorization.

10321142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 10321142 is about 3212.6534204610. The cubic root of 10321142 is about 217.7254771865.

Adding to 10321142 its reverse (24112301), we get a palindrome (34433443).

The spelling of 10321142 in words is "ten million, three hundred twenty-one thousand, one hundred forty-two".

Divisors: 1 2 13 17 19 26 34 38 221 247 323 442 494 646 1229 2458 4199 8398 15977 20893 23351 31954 41786 46702 271609 303563 396967 543218 607126 793934 5160571 10321142