Base | Representation |
---|---|
bin | 11111000000110010000… |
… | …010011000000110100110 |
3 | 21112201212001000212002021 |
4 | 133000302002120012212 |
5 | 234404040133401010 |
6 | 4311011140133354 |
7 | 306653500562434 |
oct | 37006202300646 |
9 | 7481761025067 |
10 | 2131143262630 |
11 | 7518a38a4068 |
12 | 2a504369725a |
13 | 125c73256465 |
14 | 7520db19d54 |
15 | 3a6813c08da |
hex | 1f0320981a6 |
2131143262630 has 64 divisors (see below), whose sum is σ = 4078536960960. Its totient is φ = 798995349504.
The previous prime is 2131143262627. The next prime is 2131143262649. The reversal of 2131143262630 is 362623411312.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (34).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41073784 + ... + 41125636.
It is an arithmetic number, because the mean of its divisors is an integer number (63727140015).
Almost surely, 22131143262630 is an apocalyptic number.
2131143262630 is a deficient number, since it is larger than the sum of its proper divisors (1947393698330).
2131143262630 is a wasteful number, since it uses less digits than its factorization.
2131143262630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52873.
The product of its (nonzero) digits is 31104, while the sum is 34.
Adding to 2131143262630 its reverse (362623411312), we get a palindrome (2493766673942).
The spelling of 2131143262630 in words is "two trillion, one hundred thirty-one billion, one hundred forty-three million, two hundred sixty-two thousand, six hundred thirty".
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