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1344110031 = 3511502847
BaseRepresentation
bin101000000011101…
…0111110111001111
310110200011212100000
41100013113313033
510223043010111
6341212535343
745210514065
oct12007276717
93420155300
101344110031
1162a795840
12316181553
131856104a4
14ca724035
157d004c56
hex501d7dcf

1344110031 has 24 divisors (see below), whose sum is σ = 2196440064. Its totient is φ = 814610520.

The previous prime is 1344110023. The next prime is 1344110057. The reversal of 1344110031 is 1300114431.

It is not a de Polignac number, because 1344110031 - 23 = 1344110023 is a prime.

It is a super-2 number, since 2×13441100312 = 3613263550869641922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1344109986 and 1344110013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344110071) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 248751 + ... + 254096.

It is an arithmetic number, because the mean of its divisors is an integer number (91518336).

Almost surely, 21344110031 is an apocalyptic number.

1344110031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1344110031 is a deficient number, since it is larger than the sum of its proper divisors (852330033).

1344110031 is an equidigital number, since it uses as much as digits as its factorization.

1344110031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 502873 (or 502861 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1344110031 is about 36662.1061997262. The cubic root of 1344110031 is about 1103.5997855229.

Adding to 1344110031 its reverse (1300114431), we get a palindrome (2644224462).

The spelling of 1344110031 in words is "one billion, three hundred forty-four million, one hundred ten thousand, thirty-one".

Divisors: 1 3 9 11 27 33 81 99 243 297 891 2673 502847 1508541 4525623 5531317 13576869 16593951 40730607 49781853 122191821 149345559 448036677 1344110031