Base | Representation |
---|---|
bin | 101111001000101000… |
… | …0011010010011001001 |
3 | 100200021021122002000201 |
4 | 1132101100122103021 |
5 | 3124300114334103 |
6 | 114300030332201 |
7 | 10212233252626 |
oct | 1362120322311 |
9 | 320237562021 |
10 | 101221246153 |
11 | 39a22833445 |
12 | 1774a95a061 |
13 | 97118325c1 |
14 | 4c8332134d |
15 | 297657051d |
hex | 179141a4c9 |
101221246153 has 8 divisors (see below), whose sum is σ = 101380734728. Its totient is φ = 101061817344.
The previous prime is 101221246127. The next prime is 101221246157. The reversal of 101221246153 is 351642122101.
It can be written as a sum of positive squares in 4 ways, for example, as 105513984 + 101115732169 = 10272^2 + 317987^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 101221246153 - 29 = 101221245641 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (101221246157) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4351951 + ... + 4375147.
It is an arithmetic number, because the mean of its divisors is an integer number (12672591841).
Almost surely, 2101221246153 is an apocalyptic number.
It is an amenable number.
101221246153 is a deficient number, since it is larger than the sum of its proper divisors (159488575).
101221246153 is an equidigital number, since it uses as much as digits as its factorization.
101221246153 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29883.
The product of its (nonzero) digits is 2880, while the sum is 28.
Adding to 101221246153 its reverse (351642122101), we get a palindrome (452863368254).
The spelling of 101221246153 in words is "one hundred one billion, two hundred twenty-one million, two hundred forty-six thousand, one hundred fifty-three".
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