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201080193 = 3101663631
BaseRepresentation
bin10111111110000…
…11110110000001
3112000100221011120
423333003312001
5402434031233
631541502453
74661103426
oct1377036601
9460327146
10201080193
11a3560586
1257411a29
1332874b82
141c9c3d4d
15129be4b3
hexbfc3d81

201080193 has 8 divisors (see below), whose sum is σ = 270761856. Its totient is φ = 132726000.

The previous prime is 201080177. The next prime is 201080213. The reversal of 201080193 is 391080102.

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

It is not a de Polignac number, because 201080193 - 24 = 201080177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (201080093) 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, 331513 + ... + 332118.

It is an arithmetic number, because the mean of its divisors is an integer number (33845232).

Almost surely, 2201080193 is an apocalyptic number.

It is an amenable number.

201080193 is a deficient number, since it is larger than the sum of its proper divisors (69681663).

201080193 is a wasteful number, since it uses less digits than its factorization.

201080193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663735.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 201080193 is about 14180.2747857720. The cubic root of 201080193 is about 585.8544923663.

The spelling of 201080193 in words is "two hundred one million, eighty thousand, one hundred ninety-three".

Divisors: 1 3 101 303 663631 1990893 67026731 201080193