Base | Representation |
---|---|
bin | 10000000010010101100… |
… | …001011111010100111111 |
3 | 10220100111200110011122120 |
4 | 100002111201133110333 |
5 | 121023414133241111 |
6 | 2202132221414023 |
7 | 142422042150354 |
oct | 20022541372477 |
9 | 3810450404576 |
10 | 1102020212031 |
11 | 395400753212 |
12 | 1596b440a313 |
13 | 7cbc64ab3cb |
14 | 3b4a390462b |
15 | 1d9ed007406 |
hex | 1009585f53f |
1102020212031 has 8 divisors (see below), whose sum is σ = 1469397097344. Its totient is φ = 734661734040.
The previous prime is 1102020212021. The next prime is 1102020212039. The reversal of 1102020212031 is 1302120202011.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1102020212031 - 210 = 1102020211007 is a prime.
It is a super-2 number, since 2×11020202120312 (a number of 25 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 1102020212031.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1102020212039) 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, 4461525 + ... + 4702046.
It is an arithmetic number, because the mean of its divisors is an integer number (183674637168).
Almost surely, 21102020212031 is an apocalyptic number.
1102020212031 is a deficient number, since it is larger than the sum of its proper divisors (367376885313).
1102020212031 is an equidigital number, since it uses as much as digits as its factorization.
1102020212031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9203661.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 1102020212031 its reverse (1302120202011), we get a palindrome (2404140414042).
The spelling of 1102020212031 in words is "one trillion, one hundred two billion, twenty million, two hundred twelve thousand, thirty-one".
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