Base | Representation |
---|---|
bin | 110000001011001101… |
… | …1011011101111111100 |
3 | 100220000222210012112100 |
4 | 1200112123123233330 |
5 | 3143334102133104 |
6 | 115305442305100 |
7 | 10321503200166 |
oct | 1402633335774 |
9 | 326028705470 |
10 | 103455505404 |
11 | 3a969a32499 |
12 | 18073058190 |
13 | 99a969a7b4 |
14 | 5015d59936 |
15 | 2a577a8139 |
hex | 18166dbbfc |
103455505404 has 72 divisors (see below), whose sum is σ = 266538544272. Its totient is φ = 33822846720.
The previous prime is 103455505403. The next prime is 103455505411. The reversal of 103455505404 is 404505554301.
103455505404 is a `hidden beast` number, since 10 + 3 + 4 + 55 + 50 + 540 + 4 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103455505403) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6847899 + ... + 6862989.
It is an arithmetic number, because the mean of its divisors is an integer number (3701924226).
Almost surely, 2103455505404 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 103455505404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133269272136).
103455505404 is an abundant number, since it is smaller than the sum of its proper divisors (163083038868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103455505404 is a wasteful number, since it uses less digits than its factorization.
103455505404 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18747 (or 18742 counting only the distinct ones).
The product of its (nonzero) digits is 120000, while the sum is 36.
The spelling of 103455505404 in words is "one hundred three billion, four hundred fifty-five million, five hundred five thousand, four hundred four".
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