Base | Representation |
---|---|
bin | 10010111100110001010… |
… | …010011100111010110000 |
3 | 11121111012200211012212200 |
4 | 102330301102130322300 |
5 | 132313402203330222 |
6 | 2434120124223200 |
7 | 163036531315416 |
oct | 22746122347260 |
9 | 4544180735780 |
10 | 1302202011312 |
11 | 4622960a5954 |
12 | 19046099ab00 |
13 | 95a49381407 |
14 | 47053bcb2b6 |
15 | 23d173dceac |
hex | 12f3149ceb0 |
1302202011312 has 60 divisors (see below), whose sum is σ = 3644606860440. Its totient is φ = 434037579264.
The previous prime is 1302202011307. The next prime is 1302202011317. The reversal of 1302202011312 is 2131102022031.
1302202011312 is a `hidden beast` number, since 1 + 302 + 20 + 20 + 11 + 312 = 666.
It is an interprime number because it is at equal distance from previous prime (1302202011307) and next prime (1302202011317).
It is a super-2 number, since 2×13022020113122 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (1302202011317) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1849864 + ... + 2454872.
It is an arithmetic number, because the mean of its divisors is an integer number (60743447674).
Almost surely, 21302202011312 is an apocalyptic number.
1302202011312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1302202011312 is an abundant number, since it is smaller than the sum of its proper divisors (2342404849128).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1302202011312 is a wasteful number, since it uses less digits than its factorization.
1302202011312 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 619970 (or 619961 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
Adding to 1302202011312 its reverse (2131102022031), we get a palindrome (3433304033343).
The spelling of 1302202011312 in words is "one trillion, three hundred two billion, two hundred two million, eleven thousand, three hundred twelve".
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