Base | Representation |
---|---|
bin | 110111111110100010… |
… | …1001001010001010011 |
3 | 102111021122111212100020 |
4 | 1233331011021101103 |
5 | 3432142241220311 |
6 | 131120155354523 |
7 | 11453630000505 |
oct | 1577505112123 |
9 | 374248455306 |
10 | 120210101331 |
11 | 46a87517391 |
12 | 1b36a152a43 |
13 | b44989a398 |
14 | 5b651d7d75 |
15 | 31d8657c06 |
hex | 1bfd149453 |
120210101331 has 8 divisors (see below), whose sum is σ = 164189406864. Its totient is φ = 78185431680.
The previous prime is 120210101287. The next prime is 120210101359. The reversal of 120210101331 is 133101012021.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 120210101331 - 27 = 120210101203 is a prime.
It is a super-2 number, since 2×1202101013312 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 120210101331.
It is not an unprimeable number, because it can be changed into a prime (120210101131) 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, 488658826 + ... + 488659071.
It is an arithmetic number, because the mean of its divisors is an integer number (20523675858).
Almost surely, 2120210101331 is an apocalyptic number.
120210101331 is a deficient number, since it is larger than the sum of its proper divisors (43979305533).
120210101331 is an equidigital number, since it uses as much as digits as its factorization.
120210101331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 977317941.
The product of its (nonzero) digits is 36, while the sum is 15.
Adding to 120210101331 its reverse (133101012021), we get a palindrome (253311113352).
The spelling of 120210101331 in words is "one hundred twenty billion, two hundred ten million, one hundred one thousand, three hundred thirty-one".
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