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102012320333 = 71153233910687
BaseRepresentation
bin101111100000001101…
…0000111101001001101
3100202022102011210210102
41133000122013221031
53132410123222313
6114510330020445
710240650262430
oct1370032075115
9322272153712
10102012320333
113a299328160
121792b877725
1398096ab831
144d1a405817
1529c0c32a58
hex17c0687a4d

102012320333 has 32 divisors (see below), whose sum is σ = 129651425280. Its totient is φ = 77949668160.

The previous prime is 102012320321. The next prime is 102012320339. The reversal of 102012320333 is 333023210201.

It is not a de Polignac number, because 102012320333 - 24 = 102012320317 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 (102012320339) 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, 9540116 + ... + 9550802.

It is an arithmetic number, because the mean of its divisors is an integer number (4051607040).

Almost surely, 2102012320333 is an apocalyptic number.

It is an amenable number.

102012320333 is a deficient number, since it is larger than the sum of its proper divisors (27639104947).

102012320333 is a wasteful number, since it uses less digits than its factorization.

102012320333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13097.

The product of its (nonzero) digits is 648, while the sum is 20.

Adding to 102012320333 its reverse (333023210201), we get a palindrome (435035530534).

The spelling of 102012320333 in words is "one hundred two billion, twelve million, three hundred twenty thousand, three hundred thirty-three".

Divisors: 1 7 11 53 77 371 583 2339 4081 10687 16373 25729 74809 117557 123967 180103 566411 822899 867769 1363637 3964877 6230521 9545459 24996893 43613647 174978251 274965823 1324835329 1924760761 9273847303 14573188619 102012320333