Base | Representation |
---|---|
bin | 100011010010011110010000… |
… | …0110001111010001010011100 |
3 | 1111201001011011020100201111201 |
4 | 1012210330200301322022130 |
5 | 311141112031114402140 |
6 | 3020100434240525244 |
7 | 122244546115514500 |
oct | 10644744061721234 |
9 | 1451034136321451 |
10 | 310402131403420 |
11 | 8a9a3894012871 |
12 | 2a992019920824 |
13 | 10427a45633214 |
14 | 5691786c2a300 |
15 | 25d441236749a |
hex | 11a4f20c7a29c |
310402131403420 has 72 divisors (see below), whose sum is σ = 758287423514880. Its totient is φ = 106420870765440.
The previous prime is 310402131403387. The next prime is 310402131403433. The reversal of 310402131403420 is 24304131204013.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34548130 + ... + 42595510.
It is an arithmetic number, because the mean of its divisors is an integer number (10531769771040).
Almost surely, 2310402131403420 is an apocalyptic number.
It is an amenable number.
310402131403420 is an abundant number, since it is smaller than the sum of its proper divisors (447885292111460).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
310402131403420 is a wasteful number, since it uses less digits than its factorization.
310402131403420 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8086763 (or 8086754 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 28.
Adding to 310402131403420 its reverse (24304131204013), we get a palindrome (334706262607433).
The spelling of 310402131403420 in words is "three hundred ten trillion, four hundred two billion, one hundred thirty-one million, four hundred three thousand, four hundred twenty".
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