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1323110143331 = 53128389194443
BaseRepresentation
bin10011010000001111100…
…000101001010101100011
311200111011211011101001122
4103100033200221111203
5133134212144041311
62451454534122455
7164406621440504
oct23201740512543
94614154141048
101323110143331
114701452009a9
12194516ab042b
13979cbc3bc72
1448078948bab
152463cc400db
hex1340f829563

1323110143331 has 8 divisors (see below), whose sum is σ = 1348091918640. Its totient is φ = 1298129013792.

The previous prime is 1323110143307. The next prime is 1323110143343. The reversal of 1323110143331 is 1333410113231.

It is a happy number.

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 1323110143331 - 222 = 1323105949027 is a prime.

It is a super-2 number, since 2×13231101433312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1323110143331.

It is not an unprimeable number, because it can be changed into a prime (1323110143231) 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, 6707396 + ... + 6901838.

It is an arithmetic number, because the mean of its divisors is an integer number (168511489830).

Almost surely, 21323110143331 is an apocalyptic number.

1323110143331 is a deficient number, since it is larger than the sum of its proper divisors (24981775309).

1323110143331 is a wasteful number, since it uses less digits than its factorization.

1323110143331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 322885.

The product of its (nonzero) digits is 1944, while the sum is 26.

Adding to 1323110143331 its reverse (1333410113231), we get a palindrome (2656520256562).

The spelling of 1323110143331 in words is "one trillion, three hundred twenty-three billion, one hundred ten million, one hundred forty-three thousand, three hundred thirty-one".

Divisors: 1 53 128389 194443 6804617 10305479 24964342327 1323110143331