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71055010 = 2513619883
BaseRepresentation
bin1000011110000…
…11011010100010
311221200222011001
410033003122202
5121142230020
611014542214
71521646315
oct417033242
9157628131
1071055010
1137121754
121b96796a
131194aab0
14961897c
15638850a
hex43c36a2

71055010 has 32 divisors (see below), whose sum is σ = 138116160. Its totient is φ = 26163648.

The previous prime is 71054999. The next prime is 71055031. The reversal of 71055010 is 1055017.

It is a super-2 number, since 2×710550102 = 10097628892200200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 80029 + ... + 80911.

It is an arithmetic number, because the mean of its divisors is an integer number (4316130).

Almost surely, 271055010 is an apocalyptic number.

71055010 is a deficient number, since it is larger than the sum of its proper divisors (67061150).

71055010 is a wasteful number, since it uses less digits than its factorization.

71055010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522.

The product of its (nonzero) digits is 175, while the sum is 19.

The square root of 71055010 is about 8429.4133840974. The cubic root of 71055010 is about 414.1886892995.

The spelling of 71055010 in words is "seventy-one million, fifty-five thousand, ten".

Divisors: 1 2 5 10 13 26 65 130 619 883 1238 1766 3095 4415 6190 8047 8830 11479 16094 22958 40235 57395 80470 114790 546577 1093154 2732885 5465770 7105501 14211002 35527505 71055010