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203080701 = 3431574269
BaseRepresentation
bin11000001101011…
…00001111111101
3112011010120100110
430012230033331
5403442040301
632052420233
75014105005
oct1406541775
9464116313
10203080701
11a46a759a
1258017679
13330c55c5
141cd85005
1512c670d6
hexc1ac3fd

203080701 has 8 divisors (see below), whose sum is σ = 277071520. Its totient is φ = 132238512.

The previous prime is 203080699. The next prime is 203080711. The reversal of 203080701 is 107080302.

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

It is not a de Polignac number, because 203080701 - 21 = 203080699 is a prime.

It is a super-2 number, since 2×2030807012 = 82483542237302802, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203080711) 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, 787006 + ... + 787263.

It is an arithmetic number, because the mean of its divisors is an integer number (34633940).

Almost surely, 2203080701 is an apocalyptic number.

It is an amenable number.

203080701 is a deficient number, since it is larger than the sum of its proper divisors (73990819).

203080701 is a wasteful number, since it uses less digits than its factorization.

203080701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574315.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 203080701 is about 14250.6386172691. The cubic root of 203080701 is about 587.7909357873.

The spelling of 203080701 in words is "two hundred three million, eighty thousand, seven hundred one".

Divisors: 1 3 43 129 1574269 4722807 67693567 203080701