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101238206513246 = 21140949126098783
BaseRepresentation
bin10111000001001101011011…
…010101100100000001011110
3111021110021111200022121110022
4113001031123111210001132
5101232141321331410441
6555152105013312142
730216135063636605
oct2701153325440136
9437407450277408
10101238206513246
112a291978336150
12b430786635652
13446495006392a
141addd53648a3c
15ba86887c384b
hex5c135b56405e

101238206513246 has 64 divisors (see below), whose sum is σ = 166488520780800. Its totient is φ = 45788589235200.

The previous prime is 101238206513243. The next prime is 101238206513321. The reversal of 101238206513246 is 642315602832101.

It is a junction number, because it is equal to n+sod(n) for n = 101238206513197 and 101238206513206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (101238206513243) 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, 11526604571 + ... + 11526613353.

It is an arithmetic number, because the mean of its divisors is an integer number (2601383137200).

Almost surely, 2101238206513246 is an apocalyptic number.

101238206513246 is a deficient number, since it is larger than the sum of its proper divisors (65250314267554).

101238206513246 is a wasteful number, since it uses less digits than its factorization.

101238206513246 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12305.

The product of its (nonzero) digits is 414720, while the sum is 44.

The spelling of 101238206513246 in words is "one hundred one trillion, two hundred thirty-eight billion, two hundred six million, five hundred thirteen thousand, two hundred forty-six".

Divisors: 1 2 11 22 409 491 818 982 2609 4499 5218 5401 8783 8998 10802 17566 28699 57398 96613 193226 200819 401638 1067081 1281019 2134162 2209009 2562038 3592247 4312453 4418018 7184494 8624906 11737891 14091209 22914847 23475782 28182418 39514717 45829694 47436983 79029434 94873966 252063317 504126634 523936771 1047873542 1763793277 3527586554 5763304481 9372172423 11251189877 11526608962 18744344846 19401726047 22502379754 38803452094 103093896653 123763088647 206187793306 247526177294 4601736659693 9203473319386 50619103256623 101238206513246