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2100221031301 = 8390727898421
BaseRepresentation
bin11110100011111110111…
…011011011001110000101
321102210001000101202011021
4132203332323123032011
5233402223041000201
64244454521311141
7304510302133501
oct36437673331605
97383030352137
102100221031301
1173a776023a88
1229b0539354b1
13123085ab2a63
1473919009301
1539971827ea1
hex1e8feedb385

2100221031301 has 8 divisors (see below), whose sum is σ = 2127868442784. Its totient is φ = 2072629418640.

The previous prime is 2100221031239. The next prime is 2100221031313. The reversal of 2100221031301 is 1031301220012.

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 2100221031301 - 27 = 2100221031173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2100221031341) 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, 13873930 + ... + 14024491.

It is an arithmetic number, because the mean of its divisors is an integer number (265983555348).

Almost surely, 22100221031301 is an apocalyptic number.

It is an amenable number.

2100221031301 is a deficient number, since it is larger than the sum of its proper divisors (27647411483).

2100221031301 is an equidigital number, since it uses as much as digits as its factorization.

2100221031301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27899411.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 2100221031301 its reverse (1031301220012), we get a palindrome (3131522251313).

The spelling of 2100221031301 in words is "two trillion, one hundred billion, two hundred twenty-one million, thirty-one thousand, three hundred one".

Divisors: 1 83 907 75281 27898421 2315568943 25303867847 2100221031301