Base | Representation |
---|---|
bin | 10010111100111100111… |
… | …101111110001000110100 |
3 | 11121111201100112220012220 |
4 | 102330330331332020310 |
5 | 132314302340001243 |
6 | 2434151404242340 |
7 | 163044431035446 |
oct | 22747475761064 |
9 | 4544640486186 |
10 | 1302397968948 |
11 | 46238677780a |
12 | 1904b65403b0 |
13 | 95a7ab5178b |
14 | 47071c3a496 |
15 | 23d296e9783 |
hex | 12f3cf7e234 |
1302397968948 has 96 divisors (see below), whose sum is σ = 3204826103808. Its totient is φ = 411045254400.
The previous prime is 1302397968941. The next prime is 1302397968983. The reversal of 1302397968948 is 8498697932031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1302397968941) 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, 56933953 + ... + 56956823.
It is an arithmetic number, because the mean of its divisors is an integer number (33383605248).
Almost surely, 21302397968948 is an apocalyptic number.
It is an amenable number.
1302397968948 is an abundant number, since it is smaller than the sum of its proper divisors (1902428134860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1302397968948 is a wasteful number, since it uses less digits than its factorization.
1302397968948 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26213 (or 26211 counting only the distinct ones).
The product of its (nonzero) digits is 141087744, while the sum is 69.
The spelling of 1302397968948 in words is "one trillion, three hundred two billion, three hundred ninety-seven million, nine hundred sixty-eight thousand, nine hundred forty-eight".
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