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330131032 = 23721176561
BaseRepresentation
bin10011101011010…
…110011001011000
3212000012101122021
4103223112121120
51134003143112
652431504224
711116032100
oct2353263130
9760171567
10330131032
1115a394370
1292688074
135351a60a
1431bb8200
151deb1907
hex13ad6658

330131032 has 48 divisors (see below), whose sum is σ = 785526120. Its totient is φ = 128620800.

The previous prime is 330130987. The next prime is 330131033. The reversal of 330131032 is 230131033.

330131032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 330130997 and 330131015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330131033) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33969 + ... + 42592.

Almost surely, 2330131032 is an apocalyptic number.

It is an amenable number.

330131032 is an abundant number, since it is smaller than the sum of its proper divisors (455395088).

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

330131032 is a wasteful number, since it uses less digits than its factorization.

330131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76592 (or 76581 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 330131032 is about 18169.5083037489. The cubic root of 330131032 is about 691.1337741887.

Adding to 330131032 its reverse (230131033), we get a palindrome (560262065).

Subtracting from 330131032 its reverse (230131033), we obtain a palindrome (99999999).

The spelling of 330131032 in words is "three hundred thirty million, one hundred thirty-one thousand, thirty-two".

Divisors: 1 2 4 7 8 11 14 22 28 44 49 56 77 88 98 154 196 308 392 539 616 1078 2156 4312 76561 153122 306244 535927 612488 842171 1071854 1684342 2143708 3368684 3751489 4287416 5895197 6737368 7502978 11790394 15005956 23580788 30011912 41266379 47161576 82532758 165065516 330131032