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123423401514 = 2374995939931
BaseRepresentation
bin111001011110010011…
…0111010011000101010
3102210120120220102112010
41302330212322120222
54010232342322024
6132411103500350
711626355413560
oct1627446723052
9383516812463
10123423401514
1148386324376
121bb062b76b6
13b83c51493a
145d8bc85a30
1533257d1b29
hex1cbc9ba62a

123423401514 has 64 divisors (see below), whose sum is σ = 283181184000. Its totient is φ = 35130274560.

The previous prime is 123423401503. The next prime is 123423401539. The reversal of 123423401514 is 415104324321.

123423401514 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12423129 + ... + 12433059.

It is an arithmetic number, because the mean of its divisors is an integer number (4424706000).

Almost surely, 2123423401514 is an apocalyptic number.

123423401514 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

123423401514 is an abundant number, since it is smaller than the sum of its proper divisors (159757782486).

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

123423401514 is a wasteful number, since it uses less digits than its factorization.

123423401514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11035.

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 123423401514 its reverse (415104324321), we get a palindrome (538527725835).

The spelling of 123423401514 in words is "one hundred twenty-three billion, four hundred twenty-three million, four hundred one thousand, five hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 499 593 998 1186 1497 1779 2994 3493 3558 4151 6986 8302 9931 10479 12453 19862 20958 24906 29793 59586 69517 139034 208551 295907 417102 591814 887721 1775442 2071349 4142698 4955569 5889083 6214047 9911138 11778166 12428094 14866707 17667249 29733414 34688983 35334498 41223581 69377966 82447162 104066949 123670743 208133898 247341486 2938652417 5877304834 8815957251 17631914502 20570566919 41141133838 61711700757 123423401514