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13012099 = 711311399
BaseRepresentation
bin110001101000…
…110010000011
3220111002020121
4301220302003
511312341344
61142521111
7215413102
oct61506203
926432217
1013012099
117388201
124436197
132907889
141a2a039
151220684
hexc68c83

13012099 has 8 divisors (see below), whose sum is σ = 13305600. Its totient is φ = 12721800.

The previous prime is 13012081. The next prime is 13012117. The reversal of 13012099 is 99021031.

13012099 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13012081) and next prime (13012117).

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 13012099 - 29 = 13011587 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13012019) 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, 8602 + ... + 10000.

It is an arithmetic number, because the mean of its divisors is an integer number (1663200).

Almost surely, 213012099 is an apocalyptic number.

13012099 is a deficient number, since it is larger than the sum of its proper divisors (293501).

13012099 is a wasteful number, since it uses less digits than its factorization.

13012099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1601.

The product of its (nonzero) digits is 486, while the sum is 25.

The square root of 13012099 is about 3607.2287146783. The cubic root of 13012099 is about 235.2063917907.

The spelling of 13012099 in words is "thirteen million, twelve thousand, ninety-nine".

Divisors: 1 71 131 1399 9301 99329 183269 13012099