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10102320232213 = 112423971969249
BaseRepresentation
bin1001001100000010000100…
…1101010111011100010101
31022202202212001210121022111
42103000201031113130111
52311004022434412323
633252535234431021
72061603625101226
oct223004115273425
938682761717274
1010102320232213
113245408449a00
121171a92732471
1358384c575121
1426cd523a724d
15127bb7be8c0d
hex93021357715

10102320232213 has 12 divisors (see below), whose sum is σ = 11104470779500. Its totient is φ = 9183706202880.

The previous prime is 10102320232183. The next prime is 10102320232331. The reversal of 10102320232213 is 31223202320101.

It can be written as a sum of positive squares in 2 ways, for example, as 4611743365009 + 5490576867204 = 2147497^2 + 2343198^2 .

It is not a de Polignac number, because 10102320232213 - 241 = 7903296976661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102320232013) 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 11 ways as a sum of consecutive naturals, for example, 4145413 + ... + 6114661.

Almost surely, 210102320232213 is an apocalyptic number.

It is an amenable number.

10102320232213 is a deficient number, since it is larger than the sum of its proper divisors (1002150547287).

10102320232213 is a wasteful number, since it uses less digits than its factorization.

10102320232213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2011668 (or 2011657 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 10102320232213 its reverse (31223202320101), we get a palindrome (41325522552314).

The spelling of 10102320232213 in words is "ten trillion, one hundred two billion, three hundred twenty million, two hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 11 121 42397 466367 1969249 5130037 21661739 238279129 83490249853 918392748383 10102320232213