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232312042 = 2643180647
BaseRepresentation
bin11011101100011…
…00110011101010
3121012010200012201
431312030303222
5433432441132
635015130414
75520422404
oct1566146352
9535120181
10232312042
1110a152526
1265973a0a
133918b761
1422bd3b74
15155dd2e7
hexdd8ccea

232312042 has 8 divisors (see below), whose sum is σ = 349011936. Its totient is φ = 115974732.

The previous prime is 232312013. The next prime is 232312049. The reversal of 232312042 is 240213232.

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

It is not an unprimeable number, because it can be changed into a prime (232312049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89038 + ... + 91609.

It is an arithmetic number, because the mean of its divisors is an integer number (43626492).

Almost surely, 2232312042 is an apocalyptic number.

232312042 is a deficient number, since it is larger than the sum of its proper divisors (116699894).

232312042 is a wasteful number, since it uses less digits than its factorization.

232312042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181292.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 232312042 is about 15241.7860501977. The cubic root of 232312042 is about 614.7387278934.

Adding to 232312042 its reverse (240213232), we get a palindrome (472525274).

It can be divided in two parts, 2323 and 12042, that added together give a triangular number (14365 = T169).

The spelling of 232312042 in words is "two hundred thirty-two million, three hundred twelve thousand, forty-two".

Divisors: 1 2 643 1286 180647 361294 116156021 232312042