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1331014323 = 32938271831
BaseRepresentation
bin100111101010101…
…1010101010110011
310102202112112101210
41033111122222303
510211214424243
6340024131203
744661302142
oct11725325263
93382475353
101331014323
11623360841
12311906b03
131829a6852
14c8ab5759
157bcb9933
hex4f55aab3

1331014323 has 16 divisors (see below), whose sum is σ = 1783869696. Its totient is φ = 882762720.

The previous prime is 1331014261. The next prime is 1331014331. The reversal of 1331014323 is 3234101331.

It is not a de Polignac number, because 1331014323 - 214 = 1330997939 is a prime.

It is a super-2 number, since 2×13310143232 = 3543198256062296658, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1331014323.

It is not an unprimeable number, because it can be changed into a prime (1331014123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 726018 + ... + 727848.

It is an arithmetic number, because the mean of its divisors is an integer number (111491856).

Almost surely, 21331014323 is an apocalyptic number.

1331014323 is a deficient number, since it is larger than the sum of its proper divisors (452855373).

1331014323 is a wasteful number, since it uses less digits than its factorization.

1331014323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 1331014323 is about 36483.0689909717. The cubic root of 1331014323 is about 1100.0039457159.

Adding to 1331014323 its reverse (3234101331), we get a palindrome (4565115654).

The spelling of 1331014323 in words is "one billion, three hundred thirty-one million, fourteen thousand, three hundred twenty-three".

Divisors: 1 3 293 827 879 1831 2481 5493 242311 536483 726933 1514237 1609449 4542711 443671441 1331014323