Base | Representation |
---|---|
bin | 11101011101000010100… |
… | …01011000000001111100 |
3 | 10120202012121211011120020 |
4 | 32232201101120001330 |
5 | 113040110342014322 |
6 | 2052530021052140 |
7 | 133054605401466 |
oct | 16564121300174 |
9 | 3522177734506 |
10 | 1012023001212 |
11 | 360218667733 |
12 | 144178557050 |
13 | 74583124842 |
14 | 36da7131136 |
15 | 1b4d202c05c |
hex | eba145807c |
1012023001212 has 24 divisors (see below), whose sum is σ = 2361587840976. Its totient is φ = 337312309248.
The previous prime is 1012023001169. The next prime is 1012023001237. The reversal of 1012023001212 is 2121003202101.
It is a junction number, because it is equal to n+sod(n) for n = 1012023001191 and 1012023001200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3439183 + ... + 3721830.
It is an arithmetic number, because the mean of its divisors is an integer number (98399493374).
Almost surely, 21012023001212 is an apocalyptic number.
1012023001212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1012023001212 is an abundant number, since it is smaller than the sum of its proper divisors (1349564839764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012023001212 is a wasteful number, since it uses less digits than its factorization.
1012023001212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7172797 (or 7172795 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 1012023001212 its reverse (2121003202101), we get a palindrome (3133026203313).
The spelling of 1012023001212 in words is "one trillion, twelve billion, twenty-three million, one thousand, two hundred twelve".
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