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139392711122 = 2749120278253
BaseRepresentation
bin1000000111010001110…
…0111111100111010010
3111022210111222102000112
42001310130333213102
54240434013223442
6144011445321322
713033165331540
oct2016434774722
9438714872015
10139392711122
1154130608005
1223022406242
13101b5b13872
146a64b08d90
15395c764082
hex207473f9d2

139392711122 has 16 divisors (see below), whose sum is σ = 239445623232. Its totient is φ = 59618060880.

The previous prime is 139392711121. The next prime is 139392711137. The reversal of 139392711122 is 221117293931.

It is a self number, because there is not a number n which added to its sum of digits gives 139392711122.

It is not an unprimeable number, because it can be changed into a prime (139392711121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10132253 + ... + 10146000.

It is an arithmetic number, because the mean of its divisors is an integer number (14965351452).

Almost surely, 2139392711122 is an apocalyptic number.

139392711122 is a deficient number, since it is larger than the sum of its proper divisors (100052912110).

139392711122 is a wasteful number, since it uses less digits than its factorization.

139392711122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20278753.

The product of its digits is 40824, while the sum is 41.

The spelling of 139392711122 in words is "one hundred thirty-nine billion, three hundred ninety-two million, seven hundred eleven thousand, one hundred twenty-two".

Divisors: 1 2 7 14 491 982 3437 6874 20278253 40556506 141947771 283895542 9956622223 19913244446 69696355561 139392711122