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123340313514 = 23112197862387
BaseRepresentation
bin111001011011110100…
…1111101001110101010
3102210100210120010012210
41302313221331032222
54010100110013024
6132354534545550
711624326236525
oct1626751751652
9383323503183
10123340313514
1148343434100
121baa25082b6
13b828242b42
145d80c17bbc
15331d36d129
hex1cb7a7d3aa

123340313514 has 48 divisors (see below), whose sum is σ = 272521507104. Its totient is φ = 37186084320.

The previous prime is 123340313501. The next prime is 123340313561. The reversal of 123340313514 is 415313043321.

It is a happy number.

It is a super-2 number, since 2×1233403135142 (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 288172 + ... + 574215.

It is an arithmetic number, because the mean of its divisors is an integer number (5677531398).

Almost surely, 2123340313514 is an apocalyptic number.

123340313514 is an abundant number, since it is smaller than the sum of its proper divisors (149181193590).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123340313514 is a wasteful number, since it uses less digits than its factorization.

123340313514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862611 (or 862600 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 123340313514 its reverse (415313043321), we get a palindrome (538653356835).

The spelling of 123340313514 in words is "one hundred twenty-three billion, three hundred forty million, three hundred thirteen thousand, five hundred fourteen".

Divisors: 1 2 3 6 11 22 33 66 121 197 242 363 394 591 726 1182 2167 4334 6501 13002 23837 47674 71511 143022 862387 1724774 2587161 5174322 9486257 18972514 28458771 56917542 104348827 169890239 208697654 313046481 339780478 509670717 626092962 1019341434 1868792629 3737585258 5606377887 11212755774 20556718919 41113437838 61670156757 123340313514