Base | Representation |
---|---|
bin | 10011000001010001… |
… | …01110011001101000 |
3 | 222100122012212210210 |
4 | 21200220232121220 |
5 | 131403033120034 |
6 | 4405125541120 |
7 | 511020651603 |
oct | 114050563150 |
9 | 28318185723 |
10 | 10211223144 |
11 | 436aa730a1 |
12 | 1b8b8747a0 |
13 | c696a3c95 |
14 | 6cc22733a |
15 | 3eb6d28e9 |
hex | 260a2e668 |
10211223144 has 64 divisors (see below), whose sum is σ = 25803671040. Its totient is φ = 3367085760.
The previous prime is 10211223107. The next prime is 10211223199. The reversal of 10211223144 is 44132211201.
It is a super-2 number, since 2×102112231442 (a number of 21 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 10211223144.
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, 2080197 + ... + 2085099.
It is an arithmetic number, because the mean of its divisors is an integer number (403182360).
Almost surely, 210211223144 is an apocalyptic number.
It is an amenable number.
10211223144 is an abundant number, since it is smaller than the sum of its proper divisors (15592447896).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10211223144 is a wasteful number, since it uses less digits than its factorization.
10211223144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5830 (or 5826 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 10211223144 its reverse (44132211201), we get a palindrome (54343434345).
The spelling of 10211223144 in words is "ten billion, two hundred eleven million, two hundred twenty-three thousand, one hundred forty-four".
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