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13361430 = 2352571733
BaseRepresentation
bin110010111110…
…000100010110
3221010211102210
4302332010112
511410031210
61154214250
7221366415
oct62760426
927124383
1013361430
1175a6705
124584386
1329ca894
141abb47c
15128de20
hexcbe116

13361430 has 32 divisors (see below), whose sum is σ = 32210784. Its totient is φ = 3547136.

The previous prime is 13361429. The next prime is 13361437. The reversal of 13361430 is 3416331.

13361430 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13361397 and 13361406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13361437) 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, 6844 + ... + 8576.

It is an arithmetic number, because the mean of its divisors is an integer number (1006587).

Almost surely, 213361430 is an apocalyptic number.

13361430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13361430 is an abundant number, since it is smaller than the sum of its proper divisors (18849354).

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

13361430 is a wasteful number, since it uses less digits than its factorization.

13361430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2000.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 13361430 is about 3655.3289865619. The cubic root of 13361430 is about 237.2926648498.

Adding to 13361430 its reverse (3416331), we get a palindrome (16777761).

The spelling of 13361430 in words is "thirteen million, three hundred sixty-one thousand, four hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 257 514 771 1285 1542 1733 2570 3466 3855 5199 7710 8665 10398 17330 25995 51990 445381 890762 1336143 2226905 2672286 4453810 6680715 13361430