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10231031130222 = 237234799425613
BaseRepresentation
bin1001010011100001100011…
…1110011110100001101110
31100020002002011001200110010
42110320120332132201232
52320111122432131342
633432023143554050
72104111326504600
oct224703076364156
940202064050403
1010231031130222
113294a57394691
121192a1375b926
13592a223591c6
1427528258b170
1512b1ec7c129c
hex94e18f9e86e

10231031130222 has 24 divisors (see below), whose sum is σ = 23802807119976. Its totient is φ = 2923151751408.

The previous prime is 10231031130211. The next prime is 10231031130241. The reversal of 10231031130222 is 22203113013201.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17399712513 + ... + 17399713100.

It is an arithmetic number, because the mean of its divisors is an integer number (991783629999).

Almost surely, 210231031130222 is an apocalyptic number.

10231031130222 is an abundant number, since it is smaller than the sum of its proper divisors (13571775989754).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10231031130222 is a wasteful number, since it uses less digits than its factorization.

10231031130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34799425632 (or 34799425625 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10231031130222 its reverse (22203113013201), we get a palindrome (32434144143423).

The spelling of 10231031130222 in words is "ten trillion, two hundred thirty-one billion, thirty-one million, one hundred thirty thousand, two hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 34799425613 69598851226 104398276839 208796553678 243595979291 487191958582 730787937873 1461575875746 1705171855037 3410343710074 5115515565111 10231031130222