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2070971071 = 131453109639
BaseRepresentation
bin111101101110000…
…1000001010111111
312100022220020020021
41323130020022333
513220132033241
6541300033011
7102214651351
oct17334101277
95308806207
102070971071
11973011244
12499692767
13270095b90
141590910d1
15c1c310d1
hex7b7082bf

2070971071 has 8 divisors (see below), whose sum is σ = 2231831840. Its totient is φ = 1910332512.

The previous prime is 2070971053. The next prime is 2070971099. The reversal of 2070971071 is 1701790702.

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 2070971071 - 27 = 2070970943 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 (2070971471) 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, 35931 + ... + 73708.

It is an arithmetic number, because the mean of its divisors is an integer number (278978980).

Almost surely, 22070971071 is an apocalyptic number.

2070971071 is a deficient number, since it is larger than the sum of its proper divisors (160860769).

2070971071 is a wasteful number, since it uses less digits than its factorization.

2070971071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111105.

The product of its (nonzero) digits is 6174, while the sum is 34.

The square root of 2070971071 is about 45507.9231672903. The cubic root of 2070971071 is about 1274.6511558261.

The spelling of 2070971071 in words is "two billion, seventy million, nine hundred seventy-one thousand, seventy-one".

Divisors: 1 13 1453 18889 109639 1425307 159305467 2070971071