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2330022031 = 31197381533
BaseRepresentation
bin1000101011100001…
…0101000010001111
320000101100101100021
42022320111002033
514232441201111
61023112243011
7111511601101
oct21270250217
96011311307
102330022031
11a96267047
125503a0467
132b195717c
14181645571
15d9851d71
hex8ae1508f

2330022031 has 8 divisors (see below), whose sum is σ = 2417399424. Its totient is φ = 2243408160.

The previous prime is 2330022017. The next prime is 2330022043. The reversal of 2330022031 is 1302200332.

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 2330022031 - 229 = 1793151119 is a prime.

It is a super-2 number, since 2×23300220312 = 10858005329890729922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2330021996 and 2330022014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330022001) 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, 184660 + ... + 196873.

It is an arithmetic number, because the mean of its divisors is an integer number (302174928).

Almost surely, 22330022031 is an apocalyptic number.

2330022031 is a deficient number, since it is larger than the sum of its proper divisors (87377393).

2330022031 is a wasteful number, since it uses less digits than its factorization.

2330022031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381761.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2330022031 is about 48270.3017496266. The cubic root of 2330022031 is about 1325.7246836280.

Adding to 2330022031 its reverse (1302200332), we get a palindrome (3632222363).

The spelling of 2330022031 in words is "two billion, three hundred thirty million, twenty-two thousand, thirty-one".

Divisors: 1 31 197 6107 381533 11827523 75162001 2330022031