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101010001201993 = 1324233206768507
BaseRepresentation
bin10110111101111000111001…
…001111011000101101001001
3111020122110110122202122201101
4112331320321033120231021
5101214421440301430433
6554455204241421401
730163505664540502
oct2675707117305511
9436573418678641
10101010001201993
112a204112398164
12b3b44b903a861
134449282430090
141ad2ca5611ba9
15ba277e08007d
hex5bde393d8b49

101010001201993 has 8 divisors (see below), whose sum is σ = 108824896087488. Its totient is φ = 93201519858384.

The previous prime is 101010001201933. The next prime is 101010001201997. The reversal of 101010001201993 is 399102100010101.

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 101010001201993 - 229 = 101009464331081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (101010001201997) 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, 1603352755 + ... + 1603415752.

It is an arithmetic number, because the mean of its divisors is an integer number (13603112010936).

Almost surely, 2101010001201993 is an apocalyptic number.

101010001201993 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

101010001201993 is a deficient number, since it is larger than the sum of its proper divisors (7814894885495).

101010001201993 is a wasteful number, since it uses less digits than its factorization.

101010001201993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3206770943.

The product of its (nonzero) digits is 486, while the sum is 28.

The spelling of 101010001201993 in words is "one hundred one trillion, ten billion, one million, two hundred one thousand, nine hundred ninety-three".

Divisors: 1 13 2423 31499 3206768507 41687990591 7770000092461 101010001201993