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13033068 = 2231086089
BaseRepresentation
bin110001101101…
…111001101100
3220112011000020
4301231321230
511314024233
61143202140
7215531166
oct61557154
926464006
1013033068
1173a1a34
124446350
132914299
141a33936
1512269b3
hexc6de6c

13033068 has 12 divisors (see below), whose sum is σ = 30410520. Its totient is φ = 4344352.

The previous prime is 13033063. The next prime is 13033073. The reversal of 13033068 is 86033031.

It is an interprime number because it is at equal distance from previous prime (13033063) and next prime (13033073).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×130330682 = 339721722985248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13033063) 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, 543033 + ... + 543056.

It is an arithmetic number, because the mean of its divisors is an integer number (2534210).

Almost surely, 213033068 is an apocalyptic number.

It is an amenable number.

13033068 is an abundant number, since it is smaller than the sum of its proper divisors (17377452).

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

13033068 is a wasteful number, since it uses less digits than its factorization.

13033068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086096 (or 1086094 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 13033068 is about 3610.1340695326. The cubic root of 13033068 is about 235.3326690313.

Adding to 13033068 its reverse (86033031), we get a palindrome (99066099).

It can be divided in two parts, 1303 and 3068, that added together give a triangular number (4371 = T93).

The spelling of 13033068 in words is "thirteen million, thirty-three thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 1086089 2172178 3258267 4344356 6516534 13033068