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13030694 = 2191392467
BaseRepresentation
bin110001101101…
…010100100110
3220112000202022
4301231110212
511313440234
61143143142
7215521235
oct61552446
926460668
1013030694
1173a0176
124444ab2
132913191
141a32b1c
151225e2e
hexc6d526

13030694 has 16 divisors (see below), whose sum is σ = 20731200. Its totient is φ = 6125544.

The previous prime is 13030691. The next prime is 13030723. The reversal of 13030694 is 49603031.

13030694 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×130306942 = 339597972243272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13030691) 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, 4049 + ... + 6515.

It is an arithmetic number, because the mean of its divisors is an integer number (1295700).

Almost surely, 213030694 is an apocalyptic number.

13030694 is a deficient number, since it is larger than the sum of its proper divisors (7700506).

13030694 is a wasteful number, since it uses less digits than its factorization.

13030694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2627.

The product of its (nonzero) digits is 1944, while the sum is 26.

The square root of 13030694 is about 3609.8052579052. The cubic root of 13030694 is about 235.3183793879.

The spelling of 13030694 in words is "thirteen million, thirty thousand, six hundred ninety-four".

Divisors: 1 2 19 38 139 278 2467 2641 4934 5282 46873 93746 342913 685826 6515347 13030694