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123342001013 = 7113135117713
BaseRepresentation
bin111001011011111000…
…0011001001101110101
3102210100220201212000202
41302313300121031311
54010101023013023
6132355035050245
711624346465410
oct1626760311565
9383326655022
10123342001013
1148344386a30
121baa2ba0985
13b8286b3c6a
145d81136b77
15331d5a3128
hex1cb7c19375

123342001013 has 16 divisors (see below), whose sum is σ = 154268370816. Its totient is φ = 95803568640.

The previous prime is 123342001009. The next prime is 123342001039. The reversal of 123342001013 is 310100243321.

It is a cyclic number.

It is not a de Polignac number, because 123342001013 - 22 = 123342001009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123342001043) 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, 2534756 + ... + 2582957.

It is an arithmetic number, because the mean of its divisors is an integer number (9641773176).

Almost surely, 2123342001013 is an apocalyptic number.

It is an amenable number.

123342001013 is a deficient number, since it is larger than the sum of its proper divisors (30926369803).

123342001013 is a wasteful number, since it uses less digits than its factorization.

123342001013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5118044.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 123342001013 its reverse (310100243321), we get a palindrome (433442244334).

The spelling of 123342001013 in words is "one hundred twenty-three billion, three hundred forty-two million, one thousand, thirteen".

Divisors: 1 7 11 77 313 2191 3443 24101 5117713 35823991 56294843 394063901 1601844169 11212909183 17620285859 123342001013