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2712323971 = 71133428981
BaseRepresentation
bin1010000110101010…
…1100011110000011
321000000201100000101
42201222230132003
521023323331341
61125050303231
7124133242030
oct24152543603
97000640011
102712323971
111172044165
12638427b17
13342c10036
141ba320387
1510d1bb831
hexa1aac783

2712323971 has 8 divisors (see below), whose sum is σ = 3127231584. Its totient is φ = 2304274560.

The previous prime is 2712323969. The next prime is 2712323983. The reversal of 2712323971 is 1793232172.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2712323971 - 21 = 2712323969 is a prime.

It is a super-2 number, since 2×27123239712 = 14713402647322417682, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2712323971.

It is not an unprimeable number, because it can be changed into a prime (2712323941) 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, 1713700 + ... + 1715281.

It is an arithmetic number, because the mean of its divisors is an integer number (390903948).

Almost surely, 22712323971 is an apocalyptic number.

2712323971 is a deficient number, since it is larger than the sum of its proper divisors (414907613).

2712323971 is a wasteful number, since it uses less digits than its factorization.

2712323971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3429101.

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

The square root of 2712323971 is about 52079.9766801023. The cubic root of 2712323971 is about 1394.5920572469.

The spelling of 2712323971 in words is "two billion, seven hundred twelve million, three hundred twenty-three thousand, nine hundred seventy-one".

Divisors: 1 7 113 791 3428981 24002867 387474853 2712323971