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13730301 = 3213117353
BaseRepresentation
bin110100011000…
…000111111101
3221211120102200
4310120013331
512003332201
61210142113
7224464014
oct64300775
927746380
1013730301
117828862
124721939
132ac9750
141b75a7b
151313386
hexd181fd

13730301 has 12 divisors (see below), whose sum is σ = 21358428. Its totient is φ = 8449344.

The previous prime is 13730263. The next prime is 13730317. The reversal of 13730301 is 10303731.

It can be written as a sum of positive squares in 2 ways, for example, as 3426201 + 10304100 = 1851^2 + 3210^2 .

It is not a de Polignac number, because 13730301 - 27 = 13730173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13730341) 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 11 ways as a sum of consecutive naturals, for example, 58560 + ... + 58793.

It is an arithmetic number, because the mean of its divisors is an integer number (1779869).

Almost surely, 213730301 is an apocalyptic number.

It is an amenable number.

13730301 is a deficient number, since it is larger than the sum of its proper divisors (7628127).

13730301 is a wasteful number, since it uses less digits than its factorization.

13730301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117372 (or 117369 counting only the distinct ones).

The product of its (nonzero) digits is 189, while the sum is 18.

The square root of 13730301 is about 3705.4420788888. The cubic root of 13730301 is about 239.4565306835.

The spelling of 13730301 in words is "thirteen million, seven hundred thirty thousand, three hundred one".

Divisors: 1 3 9 13 39 117 117353 352059 1056177 1525589 4576767 13730301