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102020133002323 = 3147791613954919
BaseRepresentation
bin10111001100100101101001…
…110010011001110001010011
3111101020000210110221212101111
4113030211221302121301103
5101332444213022033243
61000551222503514151
730326466000301144
oct2714455162316123
9441200713855344
10102020133002323
112a56354a469658
12b538228158957
1344c05c37b2133
141b29b2d4c9acb
15bbdba003b39d
hex5cc969c99c53

102020133002323 has 32 divisors (see below), whose sum is σ = 108921913344000. Its totient is φ = 95397745865760.

The previous prime is 102020133002311. The next prime is 102020133002341. The reversal of 102020133002323 is 323200331020201.

It is a cyclic number.

It is not a de Polignac number, because 102020133002323 - 237 = 101882694048851 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 102020133002294 and 102020133002303.

It is not an unprimeable number, because it can be changed into a prime (102020133002353) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1857619858 + ... + 1857674776.

It is an arithmetic number, because the mean of its divisors is an integer number (3403809792000).

Almost surely, 2102020133002323 is an apocalyptic number.

102020133002323 is a deficient number, since it is larger than the sum of its proper divisors (6901780341677).

102020133002323 is a wasteful number, since it uses less digits than its factorization.

102020133002323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71215.

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

Adding to 102020133002323 its reverse (323200331020201), we get a palindrome (425220464022524).

The spelling of 102020133002323 in words is "one hundred two trillion, twenty billion, one hundred thirty-three million, two thousand, three hundred twenty-three".

Divisors: 1 31 47 79 1457 2449 3713 16139 54919 115103 500309 758533 1274981 1702489 2581193 4338601 23514523 39524411 59924107 80016983 134496631 203914247 886337741 1857647317 6321341657 27476469971 41657873827 70020681539 1291394088637 2170641127709 3290972032333 102020133002323