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71010000000019 = 1759354111400601
BaseRepresentation
bin10000001001010101001101…
…110100110101010000010011
3100022102111012222210211102201
4100021111031310311100103
533301411440000000034
6411005313232424031
720646205666004053
oct2011251564652023
9308374188724381
1071010000000019
1120698198856043
127b6a2693a8017
1330812a298ca02
141376c8c031563
158321ee11a014
hex40954dd35413

71010000000019 has 8 divisors (see below), whose sum is σ = 71070440819840. Its totient is φ = 70949581992000.

The previous prime is 71010000000001. The next prime is 71010000000047. The reversal of 71010000000019 is 91000000001017.

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 71010000000019 - 25 = 71009999999987 is a prime.

It is a super-2 number, since 2×710100000000192 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 71009999999933 and 71010000000005.

It is not an unprimeable number, because it can be changed into a prime (71010000000059) 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, 528319 + ... + 11928919.

It is an arithmetic number, because the mean of its divisors is an integer number (8883805102480).

Almost surely, 271010000000019 is an apocalyptic number.

71010000000019 is a deficient number, since it is larger than the sum of its proper divisors (60440819821).

71010000000019 is a wasteful number, since it uses less digits than its factorization.

71010000000019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11405901.

The product of its (nonzero) digits is 63, while the sum is 19.

The spelling of 71010000000019 in words is "seventy-one trillion, ten billion, nineteen", and thus it is an aban number and an uban number.

Divisors: 1 1759 3541 6228619 11400601 20053657159 40369528141 71010000000019