Base | Representation |
---|---|
bin | 10011010111100110100… |
… | …000010000111101010010 |
3 | 11201020120112002222112200 |
4 | 103113212200100331102 |
5 | 133301403100042320 |
6 | 2455243012504030 |
7 | 165106502165604 |
oct | 23274640207522 |
9 | 4636515088480 |
10 | 1331012112210 |
11 | 47352a7020a0 |
12 | 195b6131b016 |
13 | 9868b07a7b1 |
14 | 485c81b5174 |
15 | 24951824290 |
hex | 135e6810f52 |
1331012112210 has 192 divisors, whose sum is σ = 4105344207744. Its totient is φ = 295481088000.
The previous prime is 1331012112203. The next prime is 1331012112233. The reversal of 1331012112210 is 122112101331.
1331012112210 is a `hidden beast` number, since 1 + 331 + 0 + 12 + 112 + 210 = 666.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 446016 + ... + 1691435.
It is an arithmetic number, because the mean of its divisors is an integer number (21382001082).
Almost surely, 21331012112210 is an apocalyptic number.
1331012112210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1331012112210 is an abundant number, since it is smaller than the sum of its proper divisors (2774332095534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1331012112210 is a wasteful number, since it uses less digits than its factorization.
1331012112210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2137529 (or 2137526 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 18.
Adding to 1331012112210 its reverse (122112101331), we get a palindrome (1453124213541).
It can be divided in two parts, 13310121 and 12210, that added together give a palindrome (13322331).
The spelling of 1331012112210 in words is "one trillion, three hundred thirty-one billion, twelve million, one hundred twelve thousand, two hundred ten".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.114 sec. • engine limits •