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10102341223 = 13279756673
BaseRepresentation
bin10010110100010010…
…10111111001100111
3222002001100002220001
421122021113321213
5131142144404343
64350240122131
7505226324602
oct113211277147
928061302801
1010102341223
114314565537
121b5b306347
13c4cc70800
146bb9a3339
153e1d7644d
hex25a257e67

10102341223 has 12 divisors (see below), whose sum is σ = 11077707360. Its totient is φ = 9207184896.

The previous prime is 10102341217. The next prime is 10102341233. The reversal of 10102341223 is 32214320101.

It is a happy number.

It is not a de Polignac number, because 10102341223 - 25 = 10102341191 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10102341223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10102341233) 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, 364986 + ... + 391687.

It is an arithmetic number, because the mean of its divisors is an integer number (923142280).

Almost surely, 210102341223 is an apocalyptic number.

10102341223 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10102341223 is a deficient number, since it is larger than the sum of its proper divisors (975366137).

10102341223 is an equidigital number, since it uses as much as digits as its factorization.

10102341223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756778 (or 756765 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10102341223 its reverse (32214320101), we get a palindrome (42316661324).

The spelling of 10102341223 in words is "ten billion, one hundred two million, three hundred forty-one thousand, two hundred twenty-three".

Divisors: 1 13 79 169 1027 13351 756673 9836749 59777167 127877737 777103171 10102341223