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2073308297 = 2390143839
BaseRepresentation
bin111101110010100…
…0010110010001001
312100111021222022012
41323211002302021
513221231331142
6541422105305
7102243554414
oct17345026211
95314258265
102073308297
11974368235
1249a41b235
13270703958
141594dcb7b
15c2043882
hex7b942c89

2073308297 has 4 divisors (see below), whose sum is σ = 2163452160. Its totient is φ = 1983164436.

The previous prime is 2073308273. The next prime is 2073308317. The reversal of 2073308297 is 7928033702.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7928033702 = 23964016851.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2073308297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2073308257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45071897 + ... + 45071942.

It is an arithmetic number, because the mean of its divisors is an integer number (540863040).

Almost surely, 22073308297 is an apocalyptic number.

It is an amenable number.

2073308297 is a deficient number, since it is larger than the sum of its proper divisors (90143863).

2073308297 is an equidigital number, since it uses as much as digits as its factorization.

2073308297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90143862.

The product of its (nonzero) digits is 127008, while the sum is 41.

The square root of 2073308297 is about 45533.5952566893. The cubic root of 2073308297 is about 1275.1304845567.

The spelling of 2073308297 in words is "two billion, seventy-three million, three hundred eight thousand, two hundred ninety-seven".

Divisors: 1 23 90143839 2073308297