Search a number
-
+
232010154 = 23223560411
BaseRepresentation
bin11011101010000…
…11000110101010
3121011120100002200
431311003012222
5433343311104
635004441030
75515024305
oct1565030652
9534510080
10232010154
11109a66732
1265849176
13390b421c
1422b55b3c
151557db39
hexdd431aa

232010154 has 24 divisors (see below), whose sum is σ = 524545632. Its totient is φ = 73974120.

The previous prime is 232010113. The next prime is 232010161. The reversal of 232010154 is 451010232.

232010154 is digitally balanced in base 2, because in such base 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 (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279792 + ... + 280619.

It is an arithmetic number, because the mean of its divisors is an integer number (21856068).

Almost surely, 2232010154 is an apocalyptic number.

232010154 is an abundant number, since it is smaller than the sum of its proper divisors (292535478).

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

232010154 is a wasteful number, since it uses less digits than its factorization.

232010154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560442 (or 560439 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 232010154 is about 15231.8795294606. The cubic root of 232010154 is about 614.4723294619.

Adding to 232010154 its reverse (451010232), we get a palindrome (683020386).

The spelling of 232010154 in words is "two hundred thirty-two million, ten thousand, one hundred fifty-four".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 560411 1120822 1681233 3362466 5043699 10087398 12889453 25778906 38668359 77336718 116005077 232010154