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138701670110 = 2585429162359
BaseRepresentation
bin1000000100101101000…
…0111000011011011110
3111021000100122212221222
42001023100320123132
54233030111420420
6143415122053342
713010104512653
oct2011320703336
9437010585858
10138701670110
1153906527733
1222a6aaaa252
13101058c0263
1469db023c2a
15391bc61225
hex204b4386de

138701670110 has 16 divisors (see below), whose sum is σ = 249667466400. Its totient is φ = 55479676896.

The previous prime is 138701670053. The next prime is 138701670139. The reversal of 138701670110 is 11076107831.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 773111 + ... + 935469.

It is an arithmetic number, because the mean of its divisors is an integer number (15604216650).

Almost surely, 2138701670110 is an apocalyptic number.

138701670110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

138701670110 is a deficient number, since it is larger than the sum of its proper divisors (110965796290).

138701670110 is a wasteful number, since it uses less digits than its factorization.

138701670110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247795.

The product of its (nonzero) digits is 7056, while the sum is 35.

Adding to 138701670110 its reverse (11076107831), we get a palindrome (149777777941).

The spelling of 138701670110 in words is "one hundred thirty-eight billion, seven hundred one million, six hundred seventy thousand, one hundred ten".

Divisors: 1 2 5 10 85429 162359 170858 324718 427145 811795 854290 1623590 13870167011 27740334022 69350835055 138701670110