Base | Representation |
---|---|
bin | 110111111110101000… |
… | …0101100111111111110 |
3 | 102111021212012210121220 |
4 | 1233331100230333332 |
5 | 3432144030200022 |
6 | 131120344334210 |
7 | 11453664520230 |
oct | 1577520547776 |
9 | 374255183556 |
10 | 120213131262 |
11 | 46a891a6864 |
12 | 1b36b174366 |
13 | b44a3bb543 |
14 | 5b65786250 |
15 | 31d8a5585c |
hex | 1bfd42cffe |
120213131262 has 32 divisors (see below), whose sum is σ = 274794446592. Its totient is φ = 34343912064.
The previous prime is 120213131261. The next prime is 120213131273. The reversal of 120213131262 is 262131312021.
120213131262 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (120213131261) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 463633 + ... + 674819.
It is an arithmetic number, because the mean of its divisors is an integer number (8587326456).
Almost surely, 2120213131262 is an apocalyptic number.
120213131262 is an abundant number, since it is smaller than the sum of its proper divisors (154581315330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120213131262 is a wasteful number, since it uses less digits than its factorization.
120213131262 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224752.
The product of its (nonzero) digits is 864, while the sum is 24.
Adding to 120213131262 its reverse (262131312021), we get a palindrome (382344443283).
The spelling of 120213131262 in words is "one hundred twenty billion, two hundred thirteen million, one hundred thirty-one thousand, two hundred sixty-two".
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