Base | Representation |
---|---|
bin | 11110111111101111001… |
… | …001011001110101000001 |
3 | 21112121221211100121000110 |
4 | 132333233021121311001 |
5 | 234344240340444413 |
6 | 4310303530541533 |
7 | 306613623014664 |
oct | 36775711316501 |
9 | 7477854317013 |
10 | 2130021031233 |
11 | 751378384aa7 |
12 | 2a498b8978a9 |
13 | 125b248c0804 |
14 | 75144a716db |
15 | 3a617ae78c3 |
hex | 1efef259d41 |
2130021031233 has 32 divisors (see below), whose sum is σ = 3002022000000. Its totient is φ = 1341301584896.
The previous prime is 2130021031183. The next prime is 2130021031261. The reversal of 2130021031233 is 3321301200312.
It is a cyclic number.
It is not a de Polignac number, because 2130021031233 - 26 = 2130021031169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2130021033233) 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, 934393 + ... + 2265641.
It is an arithmetic number, because the mean of its divisors is an integer number (93813187500).
Almost surely, 22130021031233 is an apocalyptic number.
It is an amenable number.
2130021031233 is a deficient number, since it is larger than the sum of its proper divisors (872000968767).
2130021031233 is a wasteful number, since it uses less digits than its factorization.
2130021031233 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1331681.
The product of its (nonzero) digits is 648, while the sum is 21.
Adding to 2130021031233 its reverse (3321301200312), we get a palindrome (5451322231545).
The spelling of 2130021031233 in words is "two trillion, one hundred thirty billion, twenty-one million, thirty-one thousand, two hundred thirty-three".
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