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2970211307 = 72811510021
BaseRepresentation
bin1011000100001001…
…1101001111101011
321122222222100221012
42301002131033223
522040333230212
61210421534135
7133414244120
oct26102351753
97588870835
102970211307
111294674798
126aa87434b
133844847ab
14202690747
15125b5c922
hexb109d3eb

2970211307 has 8 divisors (see below), whose sum is σ = 3406609632. Its totient is φ = 2536833600.

The previous prime is 2970211243. The next prime is 2970211367. The reversal of 2970211307 is 7031120792.

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

It is not a de Polignac number, because 2970211307 - 26 = 2970211243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2970211367) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 753044 + ... + 756977.

It is an arithmetic number, because the mean of its divisors is an integer number (425826204).

Almost surely, 22970211307 is an apocalyptic number.

2970211307 is a deficient number, since it is larger than the sum of its proper divisors (436398325).

2970211307 is a wasteful number, since it uses less digits than its factorization.

2970211307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1510309.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 2970211307 is about 54499.6450171925. The cubic root of 2970211307 is about 1437.4600458914.

The spelling of 2970211307 in words is "two billion, nine hundred seventy million, two hundred eleven thousand, three hundred seven".

Divisors: 1 7 281 1967 1510021 10570147 424315901 2970211307