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102231312100011 = 3310156965884997
BaseRepresentation
bin10111001111101010010101…
…000010101110101010101011
3111101222012212220200112222000
4113033222111002232222223
5101344424211344200021
61001232225540502043
730350653134100533
oct2717522502565253
9441865786615860
10102231312100011
112a635068574366
12b5711436aa923
1345074a9b74bc3
141b3604417c4c3
15bc440eb2ab26
hex5cfa950aeaab

102231312100011 has 32 divisors (see below), whose sum is σ = 153222151348800. Its totient is φ = 67360819910400.

The previous prime is 102231312099991. The next prime is 102231312100079. The reversal of 102231312100011 is 110001213132201.

102231312100011 is a `hidden beast` number, since 10 + 2 + 231 + 312 + 100 + 0 + 11 = 666.

It is not a de Polignac number, because 102231312100011 - 25 = 102231312099979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (102231312100111) 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, 31390836 + ... + 34494161.

It is an arithmetic number, because the mean of its divisors is an integer number (4788192229650).

Almost surely, 2102231312100011 is an apocalyptic number.

102231312100011 is a deficient number, since it is larger than the sum of its proper divisors (50990839248789).

102231312100011 is a wasteful number, since it uses less digits than its factorization.

102231312100011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65885676 (or 65885670 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 102231312100011 its reverse (110001213132201), we get a palindrome (212232525232212).

The spelling of 102231312100011 in words is "one hundred two trillion, two hundred thirty-one billion, three hundred twelve million, one hundred thousand, eleven".

Divisors: 1 3 9 27 101 303 569 909 1707 2727 5121 15363 57469 172407 517221 1551663 65884997 197654991 592964973 1778894919 6654384697 19963154091 37488563293 59889462273 112465689879 179668386819 337397069637 1012191208911 3786344892593 11359034677779 34077104033337 102231312100011