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199033153 = 1179229037
BaseRepresentation
bin10111101110100…
…00000101000001
3111212111221011021
423313100011001
5401423030103
631425545441
74634516404
oct1367200501
9455457137
10199033153
11a2392610
12567a5281
13323091c7
141c60dd3b
1512717bbd
hexbdd0141

199033153 has 8 divisors (see below), whose sum is σ = 219876480. Its totient is φ = 178648080.

The previous prime is 199033129. The next prime is 199033181. The reversal of 199033153 is 351330991.

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-199033153 is a prime.

It is a super-2 number, since 2×1990331532 = 79228391986242818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (199033193) 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, 113650 + ... + 115387.

It is an arithmetic number, because the mean of its divisors is an integer number (27484560).

Almost surely, 2199033153 is an apocalyptic number.

It is an amenable number.

199033153 is a deficient number, since it is larger than the sum of its proper divisors (20843327).

199033153 is a wasteful number, since it uses less digits than its factorization.

199033153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229127.

The product of its (nonzero) digits is 10935, while the sum is 34.

The square root of 199033153 is about 14107.9110076581. The cubic root of 199033153 is about 583.8596657630.

The spelling of 199033153 in words is "one hundred ninety-nine million, thirty-three thousand, one hundred fifty-three".

Divisors: 1 11 79 869 229037 2519407 18093923 199033153