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271538013 = 3102188651
BaseRepresentation
bin10000001011110…
…101011101011101
3200220221120010110
4100023311131131
51024003204023
642540000233
76505015005
oct2013653535
9626846113
10271538013
1112a30458a
1276b30079
1344343ba6
14280c5005
1518c8aa93
hex102f575d

271538013 has 8 divisors (see below), whose sum is σ = 362409376. Its totient is φ = 180846000.

The previous prime is 271537999. The next prime is 271538041. The reversal of 271538013 is 310835172.

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

It is not a de Polignac number, because 271538013 - 24 = 271537997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (271538213) 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, 41263 + ... + 47388.

It is an arithmetic number, because the mean of its divisors is an integer number (45301172).

Almost surely, 2271538013 is an apocalyptic number.

It is an amenable number.

271538013 is a deficient number, since it is larger than the sum of its proper divisors (90871363).

271538013 is a wasteful number, since it uses less digits than its factorization.

271538013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89675.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 271538013 is about 16478.4105119396. The cubic root of 271538013 is about 647.5553243029. Note that the first 3 decimals are identical.

The spelling of 271538013 in words is "two hundred seventy-one million, five hundred thirty-eight thousand, thirteen".

Divisors: 1 3 1021 3063 88651 265953 90512671 271538013