Base | Representation |
---|---|
bin | 100000001010100000110… |
… | …100010010110111000010 |
3 | 21211022012101120111001010 |
4 | 200022200310102313002 |
5 | 242203204140102232 |
6 | 4411223013021350 |
7 | 315455400443325 |
oct | 40124064226702 |
9 | 7738171514033 |
10 | 2210311253442 |
11 | 78242a097346 |
12 | 2b8458924856 |
13 | 13057bbaba36 |
14 | 78da01967bc |
15 | 3c7667e30cc |
hex | 202a0d12dc2 |
2210311253442 has 32 divisors (see below), whose sum is σ = 4768973459712. Its totient is φ = 680347376384.
The previous prime is 2210311253413. The next prime is 2210311253461. The reversal of 2210311253442 is 2443521130122.
It is a happy number.
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, 204425898 + ... + 204436709.
It is an arithmetic number, because the mean of its divisors is an integer number (149030420616).
Almost surely, 22210311253442 is an apocalyptic number.
2210311253442 is an abundant number, since it is smaller than the sum of its proper divisors (2558662206270).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2210311253442 is a wasteful number, since it uses less digits than its factorization.
2210311253442 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 408862682.
The product of its (nonzero) digits is 11520, while the sum is 30.
Adding to 2210311253442 its reverse (2443521130122), we get a palindrome (4653832383564).
The spelling of 2210311253442 in words is "two trillion, two hundred ten billion, three hundred eleven million, two hundred fifty-three thousand, four hundred forty-two".
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