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20213033112301 = 45219144700211
BaseRepresentation
bin1001001100010001101101…
…01010001001001011101101
32122120100101000211220011011
410212020312222021023231
510122132242434043201
6110553423401025221
74154225542423561
oct446106652111355
978510330756134
1020213033112301
11649333226a427
122325507a85211
13b381087c9383
144dc45d2476a1
15250bc25ed151
hex126236a892ed

20213033112301 has 4 divisors (see below), whose sum is σ = 20213078264704. Its totient is φ = 20212987959900.

The previous prime is 20213033112281. The next prime is 20213033112313. The reversal of 20213033112301 is 10321133031202.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20213033112301 - 225 = 20212999557869 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 (20213033112901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21897915 + ... + 22802296.

It is an arithmetic number, because the mean of its divisors is an integer number (5053269566176).

Almost surely, 220213033112301 is an apocalyptic number.

It is an amenable number.

20213033112301 is a deficient number, since it is larger than the sum of its proper divisors (45152403).

20213033112301 is an equidigital number, since it uses as much as digits as its factorization.

20213033112301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45152402.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 20213033112301 its reverse (10321133031202), we get a palindrome (30534166143503).

The spelling of 20213033112301 in words is "twenty trillion, two hundred thirteen billion, thirty-three million, one hundred twelve thousand, three hundred one".

Divisors: 1 452191 44700211 20213033112301