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13098311 = 411671913
BaseRepresentation
bin110001111101…
…110101000111
3220122110111122
4301331311013
511323121221
61144424155
7216222332
oct61756507
926573448
1013098311
117436a56
12447805b
132937ba5
141a4d619
15123aeab
hexc7dd47

13098311 has 8 divisors (see below), whose sum is σ = 13505184. Its totient is φ = 12695680.

The previous prime is 13098307. The next prime is 13098341. The reversal of 13098311 is 11389031.

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

It is a cyclic number.

It is not a de Polignac number, because 13098311 - 22 = 13098307 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13098301) 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, 5891 + ... + 7803.

It is an arithmetic number, because the mean of its divisors is an integer number (1688148).

Almost surely, 213098311 is an apocalyptic number.

13098311 is a deficient number, since it is larger than the sum of its proper divisors (406873).

13098311 is a wasteful number, since it uses less digits than its factorization.

13098311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121.

The product of its (nonzero) digits is 648, while the sum is 26.

The square root of 13098311 is about 3619.1588801820. The cubic root of 13098311 is about 235.7247041265.

The spelling of 13098311 in words is "thirteen million, ninety-eight thousand, three hundred eleven".

Divisors: 1 41 167 1913 6847 78433 319471 13098311