Base | Representation |
---|---|
bin | 11111010011010111101… |
… | …110101111011011011010 |
3 | 21121122101001210200120210 |
4 | 133103113232233123122 |
5 | 240220424332033310 |
6 | 4324111510431550 |
7 | 311261223555402 |
oct | 37232756573332 |
9 | 7548331720523 |
10 | 2151103002330 |
11 | 75a306624a07 |
12 | 2a8a940625b6 |
13 | 127b044a5c19 |
14 | 76184921802 |
15 | 3ae4d837820 |
hex | 1f4d7baf6da |
2151103002330 has 64 divisors (see below), whose sum is σ = 5334922828800. Its totient is φ = 554525583360.
The previous prime is 2151103002319. The next prime is 2151103002337. The reversal of 2151103002330 is 332003011512.
It is a junction number, because it is equal to n+sod(n) for n = 2151103002297 and 2151103002306.
It is not an unprimeable number, because it can be changed into a prime (2151103002337) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 380925 + ... + 2108864.
It is an arithmetic number, because the mean of its divisors is an integer number (83358169200).
Almost surely, 22151103002330 is an apocalyptic number.
2151103002330 is an abundant number, since it is smaller than the sum of its proper divisors (3183819826470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2151103002330 is a wasteful number, since it uses less digits than its factorization.
2151103002330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2490759.
The product of its (nonzero) digits is 540, while the sum is 21.
Adding to 2151103002330 its reverse (332003011512), we get a palindrome (2483106013842).
The spelling of 2151103002330 in words is "two trillion, one hundred fifty-one billion, one hundred three million, two thousand, three hundred thirty".
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