[go: up one dir, main page]

Search a number
-
+
271327069 = 131071311489
BaseRepresentation
bin10000001011000…
…001111101011101
3200220112211202201
4100023001331131
51023424431234
642531251501
76503146006
oct2013017535
9626484681
10271327069
1112a180052
1276a49b91
134429bb80
142806c1ad
1518c48314
hex102c1f5d

271327069 has 16 divisors (see below), whose sum is σ = 297380160. Its totient is φ = 246055680.

The previous prime is 271327061. The next prime is 271327073. The reversal of 271327069 is 960723172.

It is not a de Polignac number, because 271327069 - 23 = 271327061 is a prime.

It is a super-2 number, since 2×2713270692 = 147236756744261522, which contains 22 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 (271327061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181477 + ... + 182965.

It is an arithmetic number, because the mean of its divisors is an integer number (18586260).

Almost surely, 2271327069 is an apocalyptic number.

It is an amenable number.

271327069 is a deficient number, since it is larger than the sum of its proper divisors (26053091).

271327069 is a wasteful number, since it uses less digits than its factorization.

271327069 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740.

The product of its (nonzero) digits is 31752, while the sum is 37.

The square root of 271327069 is about 16472.0086510419. The cubic root of 271327069 is about 647.3875966539.

The spelling of 271327069 in words is "two hundred seventy-one million, three hundred twenty-seven thousand, sixty-nine".

Divisors: 1 13 107 131 1391 1489 1703 14017 19357 159323 182221 195059 2071199 2535767 20871313 271327069