Base | Representation |
---|---|
bin | 10001111001100010011… |
… | …111010110011110001010 |
3 | 11100120212201112010100110 |
4 | 101321202133112132022 |
5 | 130123031314013310 |
6 | 2341021000015150 |
7 | 154602604161015 |
oct | 21714237263612 |
9 | 4316781463313 |
10 | 1230013032330 |
11 | 434711321545 |
12 | 17a474a614b6 |
13 | 8bcb3593934 |
14 | 437665a637c |
15 | 21edea3ad20 |
hex | 11e627d678a |
1230013032330 has 32 divisors (see below), whose sum is σ = 2954591665344. Its totient is φ = 327718987776.
The previous prime is 1230013032263. The next prime is 1230013032359. The reversal of 1230013032330 is 332303100321.
It is a junction number, because it is equal to n+sod(n) for n = 1230013032297 and 1230013032306.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17745304 + ... + 17814483.
It is an arithmetic number, because the mean of its divisors is an integer number (92330989542).
Almost surely, 21230013032330 is an apocalyptic number.
1230013032330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1230013032330 is an abundant number, since it is smaller than the sum of its proper divisors (1724578633014).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1230013032330 is a wasteful number, since it uses less digits than its factorization.
1230013032330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 35560950.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 1230013032330 its reverse (332303100321), we get a palindrome (1562316132651).
The spelling of 1230013032330 in words is "one trillion, two hundred thirty billion, thirteen million, thirty-two thousand, three hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.064 sec. • engine limits •