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71303327 = 612514657
BaseRepresentation
bin1000100000000…
…00000010011111
311222011120202222
410100000002133
5121223201302
611024135555
71524032264
oct420000237
9158146688
1071303327
1137281277
121ba675bb
1311a06b24
14968126b
1563d6da2
hex440009f

71303327 has 8 divisors (see below), whose sum is σ = 72776592. Its totient is φ = 69840000.

The previous prime is 71303303. The next prime is 71303341. The reversal of 71303327 is 72330317.

It is a happy number.

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 71303327 - 212 = 71299231 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71303296 and 71303305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (71303357) 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, 12983 + ... + 17639.

It is an arithmetic number, because the mean of its divisors is an integer number (9097074).

Almost surely, 271303327 is an apocalyptic number.

71303327 is a deficient number, since it is larger than the sum of its proper divisors (1473265).

71303327 is a wasteful number, since it uses less digits than its factorization.

71303327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4969.

The product of its (nonzero) digits is 2646, while the sum is 26.

The square root of 71303327 is about 8444.1297360948. The cubic root of 71303327 is about 414.6706187898.

The spelling of 71303327 in words is "seventy-one million, three hundred three thousand, three hundred twenty-seven".

Divisors: 1 61 251 4657 15311 284077 1168907 71303327