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13012010 = 2511294079
BaseRepresentation
bin110001101000…
…110000101010
3220111002010022
4301220300222
511312341020
61142520442
7215412614
oct61506052
926432108
1013012010
117388130
124436122
13290781b
141a29db4
151220625
hexc68c2a

13012010 has 32 divisors (see below), whose sum is σ = 26438400. Its totient is φ = 4567360.

The previous prime is 13012007. The next prime is 13012019. The reversal of 13012010 is 1021031.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13012019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1151 + ... + 5229.

It is an arithmetic number, because the mean of its divisors is an integer number (826200).

Almost surely, 213012010 is an apocalyptic number.

13012010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13012010 is an abundant number, since it is smaller than the sum of its proper divisors (13426390).

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

13012010 is a wasteful number, since it uses less digits than its factorization.

13012010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4126.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 13012010 is about 3607.2163783172. The cubic root of 13012010 is about 235.2058555355.

Adding to 13012010 its reverse (1021031), we get a palindrome (14033041).

The spelling of 13012010 in words is "thirteen million, twelve thousand, ten".

Divisors: 1 2 5 10 11 22 29 55 58 110 145 290 319 638 1595 3190 4079 8158 20395 40790 44869 89738 118291 224345 236582 448690 591455 1182910 1301201 2602402 6506005 13012010