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231334002 = 2334283963
BaseRepresentation
bin11011100100111…
…10000001110010
3121010021222121000
431302132001302
5433210142002
634542142430
75506210104
oct1562360162
9533258530
10231334002
11109644729
1265581a16
1338c08533
1422a1b574
151549861c
hexdc9e072

231334002 has 16 divisors (see below), whose sum is σ = 514075680. Its totient is φ = 77111316.

The previous prime is 231333967. The next prime is 231334003. The reversal of 231334002 is 200433132.

231334002 is a `hidden beast` number, since 231 + 33 + 400 + 2 = 666.

231334002 is digitally balanced in base 2 and base 3, because in such bases 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 not an unprimeable number, because it can be changed into a prime (231334003) 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, 2141928 + ... + 2142035.

It is an arithmetic number, because the mean of its divisors is an integer number (32129730).

Almost surely, 2231334002 is an apocalyptic number.

231334002 is an abundant number, since it is smaller than the sum of its proper divisors (282741678).

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

231334002 is a wasteful number, since it uses less digits than its factorization.

231334002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4283974 (or 4283968 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 231334002 is about 15209.6680437148. The cubic root of 231334002 is about 613.8748254980.

Adding to 231334002 its reverse (200433132), we get a palindrome (431767134).

It can be divided in two parts, 2313 and 34002, that added together give a triangular number (36315 = T269).

The spelling of 231334002 in words is "two hundred thirty-one million, three hundred thirty-four thousand, two".

Divisors: 1 2 3 6 9 18 27 54 4283963 8567926 12851889 25703778 38555667 77111334 115667001 231334002