Base | Representation |
---|---|
bin | 110000001110001100… |
… | …0101111100100010101 |
3 | 100220021221212121012000 |
4 | 1200130120233210111 |
5 | 3144040144312240 |
6 | 115323412545513 |
7 | 10324125626100 |
oct | 1403430574425 |
9 | 326257777160 |
10 | 103555463445 |
11 | 3aa103a5445 |
12 | 180a0622299 |
13 | 99c42c8175 |
14 | 5025339737 |
15 | 2a61450430 |
hex | 181c62f915 |
103555463445 has 48 divisors (see below), whose sum is σ = 214155529920. Its totient is φ = 47339637408.
The previous prime is 103555463411. The next prime is 103555463449. The reversal of 103555463445 is 544364555301.
It is a happy number.
103555463445 is a `hidden beast` number, since 1 + 0 + 3 + 5 + 5 + 5 + 4 + 634 + 4 + 5 = 666.
It is not a de Polignac number, because 103555463445 - 26 = 103555463381 is a prime.
It is a super-3 number, since 3×1035554634453 (a number of 34 digits) contains 333 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a self number, because there is not a number n which added to its sum of digits gives 103555463445.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103555463449) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 7820707 + ... + 7833936.
It is an arithmetic number, because the mean of its divisors is an integer number (4461573540).
Almost surely, 2103555463445 is an apocalyptic number.
103555463445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
103555463445 is an abundant number, since it is smaller than the sum of its proper divisors (110600066475).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
103555463445 is a wasteful number, since it uses less digits than its factorization.
103555463445 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15654671 (or 15654658 counting only the distinct ones).
The product of its (nonzero) digits is 2160000, while the sum is 45.
The spelling of 103555463445 in words is "one hundred three billion, five hundred fifty-five million, four hundred sixty-three thousand, four hundred forty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •