Base | Representation |
---|---|
bin | 10010111011101010110… |
… | …101110100110110000100 |
3 | 11121101011022212000010110 |
4 | 102323222311310312010 |
5 | 132303442121231040 |
6 | 2433402543553020 |
7 | 162665330254632 |
oct | 22735265646604 |
9 | 4541138760113 |
10 | 1301020102020 |
11 | 461839a25a11 |
12 | 190190bbb770 |
13 | 958bb5522c2 |
14 | 46d80c4a352 |
15 | 23c98777980 |
hex | 12eead74d84 |
1301020102020 has 96 divisors (see below), whose sum is σ = 3756219094656. Its totient is φ = 336216960000.
The previous prime is 1301020102001. The next prime is 1301020102111. The reversal of 1301020102020 is 202010201031.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 1301020101987 and 1301020102005.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 610201 + ... + 1724640.
It is an arithmetic number, because the mean of its divisors is an integer number (39127282236).
Almost surely, 21301020102020 is an apocalyptic number.
1301020102020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1301020102020 is an abundant number, since it is smaller than the sum of its proper divisors (2455198992636).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1301020102020 is a wasteful number, since it uses less digits than its factorization.
1301020102020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2335141 (or 2335139 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 1301020102020 its reverse (202010201031), we get a palindrome (1503030303051).
The spelling of 1301020102020 in words is "one trillion, three hundred one billion, twenty million, one hundred two thousand, twenty".
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