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13101429 = 311397013
BaseRepresentation
bin110001111110…
…100101110101
3220122121210010
4301332211311
511323221204
61144450433
7216234405
oct61764565
926577703
1013101429
117439330
124479a19
132939433
141a50805
15123bd89
hexc7e975

13101429 has 8 divisors (see below), whose sum is σ = 19056672. Its totient is φ = 7940240.

The previous prime is 13101409. The next prime is 13101433. The reversal of 13101429 is 92410131.

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

It is not a de Polignac number, because 13101429 - 211 = 13099381 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13101409) 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, 198474 + ... + 198539.

It is an arithmetic number, because the mean of its divisors is an integer number (2382084).

Almost surely, 213101429 is an apocalyptic number.

It is an amenable number.

13101429 is a deficient number, since it is larger than the sum of its proper divisors (5955243).

13101429 is a wasteful number, since it uses less digits than its factorization.

13101429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 397027.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 13101429 is about 3619.5896176224. The cubic root of 13101429 is about 235.7434070803.

It can be divided in two parts, 13101 and 429, that added together give a triangular number (13530 = T164).

The spelling of 13101429 in words is "thirteen million, one hundred one thousand, four hundred twenty-nine".

Divisors: 1 3 11 33 397013 1191039 4367143 13101429