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10312313211 = 3210122350873
BaseRepresentation
bin10011001101010100…
…10110100101111011
3222121200102210022100
421212222112211323
5132104423010321
64423140354443
7513356134044
oct114652264573
928550383270
1010312313211
114412039602
121bb96a5a23
13c846099a5
146db81d8cb
15405500326
hex266a9697b

10312313211 has 24 divisors (see below), whose sum is σ = 15110798976. Its totient is φ = 6776150400.

The previous prime is 10312313201. The next prime is 10312313299. The reversal of 10312313211 is 11231321301.

10312313211 is a `hidden beast` number, since 1 + 0 + 312 + 31 + 321 + 1 = 666.

It is not a de Polignac number, because 10312313211 - 27 = 10312313083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10312313201) 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 23 ways as a sum of consecutive naturals, for example, 177271 + ... + 228143.

It is an arithmetic number, because the mean of its divisors is an integer number (629616624).

Almost surely, 210312313211 is an apocalyptic number.

10312313211 is a deficient number, since it is larger than the sum of its proper divisors (4798485765).

10312313211 is a wasteful number, since it uses less digits than its factorization.

10312313211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51203 (or 51200 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 10312313211 its reverse (11231321301), we get a palindrome (21543634512).

The spelling of 10312313211 in words is "ten billion, three hundred twelve million, three hundred thirteen thousand, two hundred eleven".

Divisors: 1 3 9 101 223 303 669 909 2007 22523 50873 67569 152619 202707 457857 5138173 11344679 15414519 34034037 46243557 102102111 1145812579 3437437737 10312313211