Base | Representation |
---|---|
bin | 101111100111000011… |
… | …0010010100110000011 |
3 | 100202220102100220122010 |
4 | 1133032012102212003 |
5 | 3133342423101311 |
6 | 114545212544003 |
7 | 10246436455236 |
oct | 1371606224603 |
9 | 322812326563 |
10 | 102242003331 |
11 | 3a3a6a44416 |
12 | 17994782003 |
13 | 9845159730 |
14 | 4d3cb1341d |
15 | 29d5ea1da6 |
hex | 17ce192983 |
102242003331 has 32 divisors (see below), whose sum is σ = 150171936768. Its totient is φ = 61481185920.
The previous prime is 102242003321. The next prime is 102242003419. The reversal of 102242003331 is 133300242201.
It is not a de Polignac number, because 102242003331 - 25 = 102242003299 is a prime.
It is a super-2 number, since 2×1022420033312 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 102242003298 and 102242003307.
It is not an unprimeable number, because it can be changed into a prime (102242003321) 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, 1112425 + ... + 1200821.
It is an arithmetic number, because the mean of its divisors is an integer number (4692873024).
Almost surely, 2102242003331 is an apocalyptic number.
102242003331 is a deficient number, since it is larger than the sum of its proper divisors (47929933437).
102242003331 is a wasteful number, since it uses less digits than its factorization.
102242003331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89091.
The product of its (nonzero) digits is 864, while the sum is 21.
Adding to 102242003331 its reverse (133300242201), we get a palindrome (235542245532).
The spelling of 102242003331 in words is "one hundred two billion, two hundred forty-two million, three thousand, three hundred thirty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •