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10212200311 = 73421139091
BaseRepresentation
bin10011000001011000…
…11100111101110111
3222100201001112020011
421200230130331313
5131403310402221
64405202521051
7511032161515
oct114054347567
928321045204
1010212200311
114370580275
121b90066187
13c699569a1
146cc3dd4b5
153eb8271e1
hex260b1cf77

10212200311 has 4 divisors (see below), whose sum is σ = 10212412824. Its totient is φ = 10211987800.

The previous prime is 10212200287. The next prime is 10212200321. The reversal of 10212200311 is 11300221201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11300221201 = 51691218611.

It is a cyclic number.

It is not a de Polignac number, because 10212200311 - 219 = 10211676023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10212200291 and 10212200300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10212200321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3876 + ... + 142966.

It is an arithmetic number, because the mean of its divisors is an integer number (2553103206).

Almost surely, 210212200311 is an apocalyptic number.

10212200311 is a deficient number, since it is larger than the sum of its proper divisors (212513).

10212200311 is an equidigital number, since it uses as much as digits as its factorization.

10212200311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212512.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 10212200311 its reverse (11300221201), we get a palindrome (21512421512).

The spelling of 10212200311 in words is "ten billion, two hundred twelve million, two hundred thousand, three hundred eleven".

Divisors: 1 73421 139091 10212200311