Base | Representation |
---|---|
bin | 110000001100001011… |
… | …1111101100111100011 |
3 | 100220010021012201110222 |
4 | 1200120113331213203 |
5 | 3143420431244422 |
6 | 115313010113255 |
7 | 10322350521665 |
oct | 1403027754743 |
9 | 326107181428 |
10 | 103488149987 |
11 | 3a9863a9892 |
12 | 18081b7b82b |
13 | 99b338a411 |
14 | 501a416535 |
15 | 2a5a5a5842 |
hex | 18185fd9e3 |
103488149987 has 8 divisors (see below), whose sum is σ = 104407092672. Its totient is φ = 102572496000.
The previous prime is 103488149977. The next prime is 103488150053. The reversal of 103488149987 is 789941884301.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 103488149987 - 28 = 103488149731 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (103488149977) 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, 758939 + ... + 884852.
It is an arithmetic number, because the mean of its divisors is an integer number (13050886584).
Almost surely, 2103488149987 is an apocalyptic number.
103488149987 is a deficient number, since it is larger than the sum of its proper divisors (918942685).
103488149987 is a wasteful number, since it uses less digits than its factorization.
103488149987 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1644349.
The product of its (nonzero) digits is 13934592, while the sum is 62.
The spelling of 103488149987 in words is "one hundred three billion, four hundred eighty-eight million, one hundred forty-nine thousand, nine hundred eighty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •