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102320213233 = 7253239353467
BaseRepresentation
bin101111101001011000…
…0101000110011110001
3100210002212112101110011
41133102300220303301
53134022433310413
6115001045134521
710251406314400
oct1372260506361
9323085471404
10102320213233
113a4371026a7
12179b69ba441
139858411094
144d49271637
1529dcca033d
hex17d2c28cf1

102320213233 has 48 divisors (see below), whose sum is σ = 122385219840. Its totient is φ = 85262521344.

The previous prime is 102320213197. The next prime is 102320213263. The reversal of 102320213233 is 332312023201.

It is a de Polignac number, because none of the positive numbers 2k-102320213233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102320213263) 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 47 ways as a sum of consecutive naturals, for example, 219100866 + ... + 219101332.

It is an arithmetic number, because the mean of its divisors is an integer number (2549692080).

Almost surely, 2102320213233 is an apocalyptic number.

It is an amenable number.

102320213233 is a deficient number, since it is larger than the sum of its proper divisors (20065006607).

102320213233 is a wasteful number, since it uses less digits than its factorization.

102320213233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1126 (or 1119 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 102320213233 its reverse (332312023201), we get a palindrome (434632236434).

The spelling of 102320213233 in words is "one hundred two billion, three hundred twenty million, two hundred thirteen thousand, two hundred thirty-three".

Divisors: 1 7 49 53 239 353 371 467 1673 2471 2597 3269 11711 12667 17297 18709 22883 24751 84367 88669 111613 130963 164851 173257 590569 620683 781291 916741 1153957 1212799 4133983 4471451 5469037 5915489 8077699 8737103 31300157 39399389 41408423 61159721 219101099 275795723 289858961 428118047 1930570061 2088167617 14617173319 102320213233