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13102220101223 = 111723691300591
BaseRepresentation
bin1011111010101001100100…
…1011001100011001100111
31201101120010020122200212102
42332222121023030121213
53204131321321214343
643511024332042315
72521414141206251
oct276523113143147
951346106580772
1013102220101223
1141a16907447a0
12157736b00339b
137406c3416a06
14334217c76cd1
1517ac4375e3b8
hexbea992cc667

13102220101223 has 8 divisors (see below), whose sum is σ = 14301626647296. Its totient is φ = 11904196159800.

The previous prime is 13102220101207. The next prime is 13102220101249. The reversal of 13102220101223 is 32210102220131.

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

It is a cyclic number.

It is not a de Polignac number, because 13102220101223 - 24 = 13102220101207 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13102220101195 and 13102220101204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102220101723) 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, 345631343 + ... + 345669248.

It is an arithmetic number, because the mean of its divisors is an integer number (1787703330912).

Almost surely, 213102220101223 is an apocalyptic number.

13102220101223 is a deficient number, since it is larger than the sum of its proper divisors (1199406546073).

13102220101223 is a wasteful number, since it uses less digits than its factorization.

13102220101223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 691302325.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13102220101223 its reverse (32210102220131), we get a palindrome (45312322321354).

The spelling of 13102220101223 in words is "thirteen trillion, one hundred two billion, two hundred twenty million, one hundred one thousand, two hundred twenty-three".

Divisors: 1 11 1723 18953 691300591 7604306501 1191110918293 13102220101223