[go: up one dir, main page]

Search a number
-
+
232143099 = 3460316811
BaseRepresentation
bin11011101011000…
…11100011111011
3121011211002110120
431311203203323
5433412034344
635011344323
75516120016
oct1565434373
9534732416
10232143099
1110a047601
12658b20a3
133912c8a6
1422b8c37d
15155a8219
hexdd638fb

232143099 has 8 divisors (see below), whose sum is σ = 309609792. Its totient is φ = 154719240.

The previous prime is 232143047. The next prime is 232143113. The reversal of 232143099 is 990341232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 232143099 - 215 = 232110331 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (232143029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5404 + ... + 22214.

It is an arithmetic number, because the mean of its divisors is an integer number (38701224).

Almost surely, 2232143099 is an apocalyptic number.

232143099 is a deficient number, since it is larger than the sum of its proper divisors (77466693).

232143099 is a wasteful number, since it uses less digits than its factorization.

232143099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21417.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 232143099 is about 15236.2429424055. The cubic root of 232143099 is about 614.5896740752.

The spelling of 232143099 in words is "two hundred thirty-two million, one hundred forty-three thousand, ninety-nine".

Divisors: 1 3 4603 13809 16811 50433 77381033 232143099