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13054330 = 2519127541
BaseRepresentation
bin110001110011…
…000101111010
3220120020011201
4301303011322
511320214310
61143444414
7215650162
oct61630572
926506151
1013054330
117406a03
12445670a
132920b73
141a3b5a2
15122ce3a
hexc7317a

13054330 has 32 divisors (see below), whose sum is σ = 24975360. Its totient is φ = 4898880.

The previous prime is 13054313. The next prime is 13054331. The reversal of 13054330 is 3345031.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a junction number, because it is equal to n+sod(n) for n = 13054298 and 13054307.

It is not an unprimeable number, because it can be changed into a prime (13054331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23860 + ... + 24400.

It is an arithmetic number, because the mean of its divisors is an integer number (780480).

Almost surely, 213054330 is an apocalyptic number.

13054330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13054330 is a deficient number, since it is larger than the sum of its proper divisors (11921030).

13054330 is a wasteful number, since it uses less digits than its factorization.

13054330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 13054330 is about 3613.0776354792. The cubic root of 13054330 is about 235.4605725229.

Adding to 13054330 its reverse (3345031), we get a palindrome (16399361).

The spelling of 13054330 in words is "thirteen million, fifty-four thousand, three hundred thirty".

Divisors: 1 2 5 10 19 38 95 127 190 254 541 635 1082 1270 2413 2705 4826 5410 10279 12065 20558 24130 51395 68707 102790 137414 343535 687070 1305433 2610866 6527165 13054330