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10423143 = 324147601
BaseRepresentation
bin100111110000…
…101101100111
3201121112212100
4213300231213
510132020033
61011223143
7154411113
oct47605547
921545770
1010423143
11597a075
1235a7ab3
13220c353
141554743
15dad513
hex9f0b67

10423143 has 24 divisors (see below), whose sum is σ = 15777216. Its totient is φ = 6624000.

The previous prime is 10423121. The next prime is 10423187. The reversal of 10423143 is 34132401.

It is not a de Polignac number, because 10423143 - 26 = 10423079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10423103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17043 + ... + 17643.

It is an arithmetic number, because the mean of its divisors is an integer number (657384).

Almost surely, 210423143 is an apocalyptic number.

10423143 is a deficient number, since it is larger than the sum of its proper divisors (5354073).

10423143 is a wasteful number, since it uses less digits than its factorization.

10423143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 695 (or 692 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 10423143 is about 3228.4892751874. The cubic root of 10423143 is about 218.4403675936.

Adding to 10423143 its reverse (34132401), we get a palindrome (44555544).

The spelling of 10423143 in words is "ten million, four hundred twenty-three thousand, one hundred forty-three".

Divisors: 1 3 9 41 47 123 141 369 423 601 1803 1927 5409 5781 17343 24641 28247 73923 84741 221769 254223 1158127 3474381 10423143