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12698099 = 171939313
BaseRepresentation
bin110000011100…
…000111110011
3212220010111222
4300130013303
511222314344
61132055255
7212634461
oct60340763
925803458
1012698099
1171932a7
12430452b
13282798b
141987831
1511ac5ee
hexc1c1f3

12698099 has 8 divisors (see below), whose sum is σ = 14153040. Its totient is φ = 11321856.

The previous prime is 12698089. The next prime is 12698107. The reversal of 12698099 is 99089621.

12698099 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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12698099 is a prime.

It is a super-2 number, since 2×126980992 = 322483436427602, which contains 22 as substring.

It is a Duffinian number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (12698009) 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, 19334 + ... + 19979.

It is an arithmetic number, because the mean of its divisors is an integer number (1769130).

Almost surely, 212698099 is an apocalyptic number.

12698099 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

12698099 is a deficient number, since it is larger than the sum of its proper divisors (1454941).

12698099 is a wasteful number, since it uses less digits than its factorization.

12698099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39349.

The product of its (nonzero) digits is 69984, while the sum is 44.

The square root of 12698099 is about 3563.4392095278. The cubic root of 12698099 is about 233.2990137733.

The spelling of 12698099 in words is "twelve million, six hundred ninety-eight thousand, ninety-nine".

Divisors: 1 17 19 323 39313 668321 746947 12698099