Base | Representation |
---|---|
bin | 100000001010010000000… |
… | …011011110110110001111 |
3 | 21211021110210101110001221 |
4 | 200022100003132312033 |
5 | 242202120141201111 |
6 | 4411135045144211 |
7 | 315445414143556 |
oct | 40122003366617 |
9 | 7737423343057 |
10 | 2210030022031 |
11 | 7822a5371a97 |
12 | 2b839a6bb067 |
13 | 130535852a10 |
14 | 78d74aaad9d |
15 | 3c74bc90371 |
hex | 202900ded8f |
2210030022031 has 16 divisors (see below), whose sum is σ = 2388301755840. Its totient is φ = 2032951173120.
The previous prime is 2210030021987. The next prime is 2210030022037. The reversal of 2210030022031 is 1302200300122.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2210030022031 is a prime.
It is a super-2 number, since 2×22100300220312 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2210030021996 and 2210030022014.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2210030022037) 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, 4368846 + ... + 4848388.
It is an arithmetic number, because the mean of its divisors is an integer number (149268859740).
Almost surely, 22210030022031 is an apocalyptic number.
2210030022031 is a deficient number, since it is larger than the sum of its proper divisors (178271733809).
2210030022031 is a wasteful number, since it uses less digits than its factorization.
2210030022031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 480786.
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 2210030022031 its reverse (1302200300122), we get a palindrome (3512230322153).
The spelling of 2210030022031 in words is "two trillion, two hundred ten billion, thirty million, twenty-two thousand, thirty-one".
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