Base | Representation |
---|---|
bin | 101100000000011000… |
… | …010101110100101111 |
3 | 11111222000010120111122 |
4 | 230000120111310233 |
5 | 1233232230133403 |
6 | 33412401211155 |
7 | 3261632024006 |
oct | 540030256457 |
9 | 144860116448 |
10 | 47251021103 |
11 | 19047a73570 |
12 | 91a8330abb |
13 | 45c03978b0 |
14 | 24035cbc3d |
15 | 1368387838 |
hex | b00615d2f |
47251021103 has 32 divisors (see below), whose sum is σ = 56172916800. Its totient is φ = 39181685760.
The previous prime is 47251021087. The next prime is 47251021117. The reversal of 47251021103 is 30112015274.
It is a cyclic number.
It is not a de Polignac number, because 47251021103 - 24 = 47251021087 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (47251021123) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4191851 + ... + 4203107.
It is an arithmetic number, because the mean of its divisors is an integer number (1755403650).
Almost surely, 247251021103 is an apocalyptic number.
47251021103 is a deficient number, since it is larger than the sum of its proper divisors (8921895697).
47251021103 is a wasteful number, since it uses less digits than its factorization.
47251021103 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11627.
The product of its (nonzero) digits is 1680, while the sum is 26.
Adding to 47251021103 its sum of digits (26), we get a square (47251021129 = 2173732).
Adding to 47251021103 its reverse (30112015274), we get a palindrome (77363036377).
The spelling of 47251021103 in words is "forty-seven billion, two hundred fifty-one million, twenty-one thousand, one hundred three".
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