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2321014031 = 72571290169
BaseRepresentation
bin1000101001010111…
…1101110100001111
312222202101201200122
42022111331310033
514223134422111
61022151215155
7111342202520
oct21225756417
95882351618
102321014031
11a91174216
125493774bb
132acb21cab
1418037c847
15d8b72cdb
hex8a57dd0f

2321014031 has 8 divisors (see below), whose sum is σ = 2662910880. Its totient is φ = 1981698048.

The previous prime is 2321014021. The next prime is 2321014093. The reversal of 2321014031 is 1304101232.

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

It is a cyclic number.

It is not a de Polignac number, because 2321014031 - 214 = 2320997647 is a prime.

It is a super-2 number, since 2×23210140312 = 10774212264197737922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2321014021) 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, 643286 + ... + 646883.

It is an arithmetic number, because the mean of its divisors is an integer number (332863860).

Almost surely, 22321014031 is an apocalyptic number.

2321014031 is a deficient number, since it is larger than the sum of its proper divisors (341896849).

2321014031 is a wasteful number, since it uses less digits than its factorization.

2321014031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290433.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 2321014031 is about 48176.9035015743. The cubic root of 2321014031 is about 1324.0140344606.

Adding to 2321014031 its reverse (1304101232), we get a palindrome (3625115263).

The spelling of 2321014031 in words is "two billion, three hundred twenty-one million, fourteen thousand, thirty-one".

Divisors: 1 7 257 1799 1290169 9031183 331573433 2321014031