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2071313307 = 32732877989
BaseRepresentation
bin111101101110101…
…1011101110011011
312100100112121200200
41323131123232123
513220224011212
6541311233243
7102220605210
oct17335335633
95310477620
102071313307
11973225388
12499818823
1327018589b
1415913db07
15c1c9c6dc
hex7b75bb9b

2071313307 has 12 divisors (see below), whose sum is σ = 3419310960. Its totient is φ = 1183607568.

The previous prime is 2071313273. The next prime is 2071313327. The reversal of 2071313307 is 7033131702.

It is not a de Polignac number, because 2071313307 - 28 = 2071313051 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2071313327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16438932 + ... + 16439057.

It is an arithmetic number, because the mean of its divisors is an integer number (284942580).

Almost surely, 22071313307 is an apocalyptic number.

2071313307 is a deficient number, since it is larger than the sum of its proper divisors (1347997653).

2071313307 is a wasteful number, since it uses less digits than its factorization.

2071313307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32878002 (or 32877999 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 27.

The square root of 2071313307 is about 45511.6831923408. The cubic root of 2071313307 is about 1274.7213656408.

The spelling of 2071313307 in words is "two billion, seventy-one million, three hundred thirteen thousand, three hundred seven".

Divisors: 1 3 7 9 21 63 32877989 98633967 230145923 295901901 690437769 2071313307