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13331302 = 231534057
BaseRepresentation
bin110010110110…
…101101100110
3221002022002221
4302312231212
511403100202
61153422554
7221212525
oct62665546
927068087
1013331302
117586006
12456aa5a
1329b9c5a
141ab04bc
151285037
hexcb6b66

13331302 has 16 divisors (see below), whose sum is σ = 21036672. Its totient is φ = 6327360.

The previous prime is 13331299. The next prime is 13331309. The reversal of 13331302 is 20313331.

It is a super-2 number, since 2×133313022 = 355447226030408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13331309) 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, 1258 + ... + 5314.

It is an arithmetic number, because the mean of its divisors is an integer number (1314792).

Almost surely, 213331302 is an apocalyptic number.

13331302 is a deficient number, since it is larger than the sum of its proper divisors (7705370).

13331302 is a wasteful number, since it uses less digits than its factorization.

13331302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4143.

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

The square root of 13331302 is about 3651.2055543341. The cubic root of 13331302 is about 237.1141776279.

Adding to 13331302 its reverse (20313331), we get a palindrome (33644633).

The spelling of 13331302 in words is "thirteen million, three hundred thirty-one thousand, three hundred two".

Divisors: 1 2 31 53 62 106 1643 3286 4057 8114 125767 215021 251534 430042 6665651 13331302