Base | Representation |
---|---|
bin | 101111111010010011… |
… | …101011011111011010 |
3 | 11220210020011012200222 |
4 | 233322103223133122 |
5 | 1320324142300010 |
6 | 35344425400042 |
7 | 3500555442650 |
oct | 577223533732 |
9 | 156706135628 |
10 | 51444103130 |
11 | 1a8a9945112 |
12 | 9b78639022 |
13 | 4b0acc0814 |
14 | 26c0442dd0 |
15 | 151154c355 |
hex | bfa4eb7da |
51444103130 has 32 divisors (see below), whose sum is σ = 105885432576. Its totient is φ = 17628384384.
The previous prime is 51444103103. The next prime is 51444103147. The reversal of 51444103130 is 3130144415.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 51444103130.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69659 + ... + 328238.
It is an arithmetic number, because the mean of its divisors is an integer number (3308919768).
Almost surely, 251444103130 is an apocalyptic number.
51444103130 is an abundant number, since it is smaller than the sum of its proper divisors (54441329446).
51444103130 is a wasteful number, since it uses less digits than its factorization.
51444103130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 399758.
The product of its (nonzero) digits is 2880, while the sum is 26.
Adding to 51444103130 its reverse (3130144415), we get a palindrome (54574247545).
The spelling of 51444103130 in words is "fifty-one billion, four hundred forty-four million, one hundred three thousand, one hundred thirty".
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