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102010320223 = 779511832839
BaseRepresentation
bin101111100000001001…
…0011111010101011111
3100202022021102012011021
41133000102133111133
53132404120221343
6114510215105011
710240624262260
oct1370022372537
9322267365137
10102010320223
113a298191479
121792b072167
13980915b336
144d1a044967
1529c098a0ed
hex17c049f55f

102010320223 has 8 divisors (see below), whose sum is σ = 116597949440. Its totient is φ = 87426372600.

The previous prime is 102010320211. The next prime is 102010320229. The reversal of 102010320223 is 322023010201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-102010320223 is a prime.

It is a super-2 number, since 2×1020103202232 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 102010320197 and 102010320206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102010320229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 860763 + ... + 972076.

It is an arithmetic number, because the mean of its divisors is an integer number (14574743680).

Almost surely, 2102010320223 is an apocalyptic number.

102010320223 is a deficient number, since it is larger than the sum of its proper divisors (14587629217).

102010320223 is an equidigital number, since it uses as much as digits as its factorization.

102010320223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1840797.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 102010320223 its reverse (322023010201), we get a palindrome (424033330424).

The spelling of 102010320223 in words is "one hundred two billion, ten million, three hundred twenty thousand, two hundred twenty-three".

Divisors: 1 7 7951 55657 1832839 12829873 14572902889 102010320223