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2320302993 = 32351328981
BaseRepresentation
bin1000101001001101…
…0000001110010001
312222201001121022220
42022103100032101
514222444143433
61022124051253
7111333151521
oct21223201621
95881047286
102320302993
11a90828a88
12549093b29
132ac933468
14180235681
15d8a822b3
hex8a4d0391

2320302993 has 8 divisors (see below), whose sum is σ = 3095062656. Its totient is φ = 1546206000.

The previous prime is 2320302983. The next prime is 2320303001. The reversal of 2320302993 is 3992030232.

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

It is not a de Polignac number, because 2320302993 - 24 = 2320302977 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2320302913) 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, 157438 + ... + 171543.

It is an arithmetic number, because the mean of its divisors is an integer number (386882832).

Almost surely, 22320302993 is an apocalyptic number.

It is an amenable number.

2320302993 is a deficient number, since it is larger than the sum of its proper divisors (774759663).

2320302993 is a wasteful number, since it uses less digits than its factorization.

2320302993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331335.

The product of its (nonzero) digits is 17496, while the sum is 33.

The square root of 2320302993 is about 48169.5234873670. The cubic root of 2320302993 is about 1323.8788176359.

The spelling of 2320302993 in words is "two billion, three hundred twenty million, three hundred two thousand, nine hundred ninety-three".

Divisors: 1 3 2351 7053 328981 986943 773434331 2320302993