Base | Representation |
---|---|
bin | 10000100011101… |
… | …11011001101110 |
3 | 100200100220111021 |
4 | 20101313121232 |
5 | 241024313402 |
6 | 21441044354 |
7 | 3304432324 |
oct | 1021673156 |
9 | 320326437 |
10 | 138901102 |
11 | 714514aa |
12 | 3a6266ba |
13 | 22a14102 |
14 | 14639d14 |
15 | c2dad37 |
hex | 847766e |
138901102 has 8 divisors (see below), whose sum is σ = 209630376. Its totient is φ = 69024312.
The previous prime is 138901093. The next prime is 138901123. The reversal of 138901102 is 201109831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×1389011022 = 38587032273628808, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 212713 + ... + 213364.
It is an arithmetic number, because the mean of its divisors is an integer number (26203797).
Almost surely, 2138901102 is an apocalyptic number.
138901102 is a deficient number, since it is larger than the sum of its proper divisors (70729274).
138901102 is a wasteful number, since it uses less digits than its factorization.
138901102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 426242.
The product of its (nonzero) digits is 432, while the sum is 25.
The square root of 138901102 is about 11785.6311668065. The cubic root of 138901102 is about 517.8872634711.
The spelling of 138901102 in words is "one hundred thirty-eight million, nine hundred one thousand, one hundred two".
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