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101235100113 = 32717431219313
BaseRepresentation
bin101111001001000010…
…1010000100111010001
3100200022020200221002100
41132102011100213101
53124312141200423
6114301243311013
710212462103320
oct1362205204721
9320266627070
10101235100113
1139a2a6360a4
121775351b469
139714673404
144c850ca0b7
1529778aa343
hex17921509d1

101235100113 has 48 divisors (see below), whose sum is σ = 177360109056. Its totient is φ = 54319196160.

The previous prime is 101235100039. The next prime is 101235100207. The reversal of 101235100113 is 311001532101.

It is not a de Polignac number, because 101235100113 - 213 = 101235091921 is a prime.

It is a super-2 number, since 2×1012351001132 (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (101235100313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 351945 + ... + 571257.

It is an arithmetic number, because the mean of its divisors is an integer number (3695002272).

Almost surely, 2101235100113 is an apocalyptic number.

It is an amenable number.

101235100113 is a deficient number, since it is larger than the sum of its proper divisors (76125008943).

101235100113 is a wasteful number, since it uses less digits than its factorization.

101235100113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219774 (or 219771 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

Adding to 101235100113 its reverse (311001532101), we get a palindrome (412236632214).

The spelling of 101235100113 in words is "one hundred one billion, two hundred thirty-five million, one hundred thousand, one hundred thirteen".

Divisors: 1 3 7 9 17 21 51 63 119 153 357 431 1071 1293 3017 3879 7327 9051 21981 27153 51289 65943 153867 219313 461601 657939 1535191 1973817 3728321 4605573 11184963 13816719 26098247 33554889 78294741 94523903 234884223 283571709 661667321 850715127 1606906351 1985001963 4820719053 5955005889 11248344457 14462157159 33745033371 101235100113