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123013130119 = 1129091111829
BaseRepresentation
bin111001010010000100…
…1110110011110000111
3102202111222220110222021
41302210021312132013
54003412330130434
6132302250144011
711613244232215
oct1624411663607
9382458813867
10123013130119
1148195783400
121ba10a22007
13b7a55180b9
145d4d5a9cb5
1532ee78ecb4
hex1ca4276787

123013130119 has 12 divisors (see below), whose sum is σ = 135228861880. Its totient is φ = 111816817200.

The previous prime is 123013130101. The next prime is 123013130153. The reversal of 123013130119 is 911031310321.

It is not a de Polignac number, because 123013130119 - 219 = 123012605831 is a prime.

It is a super-2 number, since 2×1230131301192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 123013130093 and 123013130102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123013130519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1044097 + ... + 1155925.

Almost surely, 2123013130119 is an apocalyptic number.

123013130119 is a deficient number, since it is larger than the sum of its proper divisors (12215731761).

123013130119 is a wasteful number, since it uses less digits than its factorization.

123013130119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120942 (or 120931 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 25.

The spelling of 123013130119 in words is "one hundred twenty-three billion, thirteen million, one hundred thirty thousand, one hundred nineteen".

Divisors: 1 11 121 9091 100001 111829 1100011 1230119 13531309 1016637439 11183011829 123013130119