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13330770 = 235587757
BaseRepresentation
bin110010110110…
…100101010010
3221002021101020
4302312211102
511403041040
61153420310
7221211135
oct62664522
927067336
1013330770
117585672
12456a696
1329b993b
141ab021c
151284cd0
hexcb6952

13330770 has 32 divisors (see below), whose sum is σ = 32090688. Its totient is φ = 3544128.

The previous prime is 13330763. The next prime is 13330787. The reversal of 13330770 is 7703331.

13330770 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13330770.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17232 + ... + 17988.

It is an arithmetic number, because the mean of its divisors is an integer number (1002834).

Almost surely, 213330770 is an apocalyptic number.

13330770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13330770 is an abundant number, since it is smaller than the sum of its proper divisors (18759918).

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

13330770 is a wasteful number, since it uses less digits than its factorization.

13330770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1354.

The product of its (nonzero) digits is 1323, while the sum is 24.

The square root of 13330770 is about 3651.1327009573. The cubic root of 13330770 is about 237.1110234868. Note that the first 3 decimals are identical.

It can be divided in two parts, 133 and 30770, that added together give a palindrome (30903).

The spelling of 13330770 in words is "thirteen million, three hundred thirty thousand, seven hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 587 757 1174 1514 1761 2271 2935 3522 3785 4542 5870 7570 8805 11355 17610 22710 444359 888718 1333077 2221795 2666154 4443590 6665385 13330770