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193000141 = 3134917839
BaseRepresentation
bin10111000000011…
…11001011001101
3111110011102102101
423200033023031
5343402001031
631052355101
74532321425
oct1340171315
9443142371
10193000141
1199a41954
1254775a91
1330ca6189
141b8bd485
1511e25361
hexb80f2cd

193000141 has 8 divisors (see below), whose sum is σ = 199808000. Its totient is φ = 186228720.

The previous prime is 193000123. The next prime is 193000169. The reversal of 193000141 is 141000391.

It is a happy number.

193000141 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 not a de Polignac number, because 193000141 - 27 = 193000013 is a prime.

It is a super-3 number, since 3×1930001413 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (193000121) 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, 1900 + ... + 19738.

It is an arithmetic number, because the mean of its divisors is an integer number (24976000).

Almost surely, 2193000141 is an apocalyptic number.

It is an amenable number.

193000141 is a deficient number, since it is larger than the sum of its proper divisors (6807859).

193000141 is a wasteful number, since it uses less digits than its factorization.

193000141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18219.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 193000141 is about 13892.4490641499. The cubic root of 193000141 is about 577.8997972472.

The spelling of 193000141 in words is "one hundred ninety-three million, one hundred forty-one", and thus it is an aban number.

Divisors: 1 31 349 10819 17839 553009 6225811 193000141