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123042671092 = 22112796424343
BaseRepresentation
bin111001010010111101…
…0100010100111110100
3102202121001111022120101
41302211322202213310
54003442410433332
6132305223243444
711614053306415
oct1624572424764
9382531438511
10123042671092
114820041aa30
121ba1a8a9584
13b7ab68c173
145d5349980c
153302177ae7
hex1ca5ea29f4

123042671092 has 12 divisors (see below), whose sum is σ = 234899644896. Its totient is φ = 55928486840.

The previous prime is 123042671069. The next prime is 123042671093. The reversal of 123042671092 is 290176240321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123042671093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1398212128 + ... + 1398212215.

It is an arithmetic number, because the mean of its divisors is an integer number (19574970408).

Almost surely, 2123042671092 is an apocalyptic number.

It is an amenable number.

123042671092 is a deficient number, since it is larger than the sum of its proper divisors (111856973804).

123042671092 is a wasteful number, since it uses less digits than its factorization.

123042671092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2796424358 (or 2796424356 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 123042671092 in words is "one hundred twenty-three billion, forty-two million, six hundred seventy-one thousand, ninety-two".

Divisors: 1 2 4 11 22 44 2796424343 5592848686 11185697372 30760667773 61521335546 123042671092