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13403001 = 316327409
BaseRepresentation
bin110011001000…
…001101111001
3221012221110110
4303020031321
511412344001
61155134533
7221631543
oct63101571
927187413
1013403001
117624967
1245a4449
132a13791
141acc693
15129b3d6
hexcc8379

13403001 has 8 divisors (see below), whose sum is σ = 17980960. Its totient is φ = 8880192.

The previous prime is 13402993. The next prime is 13403041. The reversal of 13403001 is 10030431.

13403001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13403001 - 23 = 13402993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13403041) 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, 13216 + ... + 14193.

It is an arithmetic number, because the mean of its divisors is an integer number (2247620).

Almost surely, 213403001 is an apocalyptic number.

It is an amenable number.

13403001 is a deficient number, since it is larger than the sum of its proper divisors (4577959).

13403001 is a wasteful number, since it uses less digits than its factorization.

13403001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27575.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 13403001 is about 3661.0109259602. The cubic root of 13403001 is about 237.5385038220.

Adding to 13403001 its reverse (10030431), we get a palindrome (23433432).

The spelling of 13403001 in words is "thirteen million, four hundred three thousand, one".

Divisors: 1 3 163 489 27409 82227 4467667 13403001