Base | Representation |
---|---|
bin | 11101100110111110001001… |
… | …100010111111011111001000 |
3 | 122002002001020201212112210111 |
4 | 131212332021202333133020 |
5 | 114032021432300131302 |
6 | 1140542521152324104 |
7 | 36300121132042141 |
oct | 3546761142773710 |
9 | 562061221775714 |
10 | 130221421098952 |
11 | 3854665a388097 |
12 | 1273194a543634 |
13 | 5787a9a807131 |
14 | 2422a711aaac8 |
15 | 100c5583ea0d7 |
hex | 766f898bf7c8 |
130221421098952 has 128 divisors (see below), whose sum is σ = 280949736038400. Its totient is φ = 56175285888000.
The previous prime is 130221421098919. The next prime is 130221421098953. The reversal of 130221421098952 is 259890124122031.
130221421098952 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1302214210989522 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 130221421098896 and 130221421098905.
It is not an unprimeable number, because it can be changed into a prime (130221421098953) 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, 637766077 + ... + 637970227.
It is an arithmetic number, because the mean of its divisors is an integer number (2194919812800).
Almost surely, 2130221421098952 is an apocalyptic number.
It is an amenable number.
130221421098952 is an abundant number, since it is smaller than the sum of its proper divisors (150728314939448).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130221421098952 is a wasteful number, since it uses less digits than its factorization.
130221421098952 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 212187 (or 212183 counting only the distinct ones).
The product of its (nonzero) digits is 622080, while the sum is 49.
The spelling of 130221421098952 in words is "one hundred thirty trillion, two hundred twenty-one billion, four hundred twenty-one million, ninety-eight thousand, nine hundred fifty-two".
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