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201075043 = 1319814069
BaseRepresentation
bin10111111110000…
…10100101100011
3112000100200002211
423333002211203
5402433400133
631541422551
74661052421
oct1377024543
9460320084
10201075043
11a3557724
125740aa57
1332872720
141c9c2111
15129bcbcd
hexbfc2963

201075043 has 8 divisors (see below), whose sum is σ = 227939600. Its totient is φ = 175838688.

The previous prime is 201075041. The next prime is 201075047. The reversal of 201075043 is 340570102.

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 201075043 - 21 = 201075041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (201075041) 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, 406788 + ... + 407281.

It is an arithmetic number, because the mean of its divisors is an integer number (28492450).

Almost surely, 2201075043 is an apocalyptic number.

201075043 is a deficient number, since it is larger than the sum of its proper divisors (26864557).

201075043 is a wasteful number, since it uses less digits than its factorization.

201075043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814101.

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 201075043 is about 14180.0931943341. The cubic root of 201075043 is about 585.8494907525.

The spelling of 201075043 in words is "two hundred one million, seventy-five thousand, forty-three".

Divisors: 1 13 19 247 814069 10582897 15467311 201075043