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2330223143 = 97142916811
BaseRepresentation
bin1000101011100100…
…0110001000100111
320000101201121012212
42022321012020213
514233014120033
61023120434035
7111513366323
oct21271061047
96011647185
102330223143
11a96394156
1255047891b
132b19c7881
14181698983
15d9891748
hex8ae46227

2330223143 has 8 divisors (see below), whose sum is σ = 2356033680. Its totient is φ = 2304449280.

The previous prime is 2330223121. The next prime is 2330223157. The reversal of 2330223143 is 3413220332.

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 2330223143 - 28 = 2330222887 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2330253143) 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, 130208 + ... + 147018.

It is an arithmetic number, because the mean of its divisors is an integer number (294504210).

Almost surely, 22330223143 is an apocalyptic number.

2330223143 is a deficient number, since it is larger than the sum of its proper divisors (25810537).

2330223143 is a wasteful number, since it uses less digits than its factorization.

2330223143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18337.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 2330223143 is about 48272.3848903283. The cubic root of 2330223143 is about 1325.7628251088.

Adding to 2330223143 its reverse (3413220332), we get a palindrome (5743443475).

The spelling of 2330223143 in words is "two billion, three hundred thirty million, two hundred twenty-three thousand, one hundred forty-three".

Divisors: 1 97 1429 16811 138613 1630667 24022919 2330223143