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2221010232113 = 55631248731973
BaseRepresentation
bin100000010100011110100…
…001101010001100110001
321212022211000120220122102
4200110132201222030301
5242342112104411423
64420152405150145
7316314463324061
oct40243641521461
97768730526572
102221010232113
11786a1a413382
122ba5439bb355
1313159563b74a
14796d70a93a1
153cb90c20c28
hex2051e86a331

2221010232113 has 8 divisors (see below), whose sum is σ = 2221656859968. Its totient is φ = 2220363704304.

The previous prime is 2221010232107. The next prime is 2221010232143. The reversal of 2221010232113 is 3112320101222.

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 2221010232113 - 24 = 2221010232097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2221010232143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69449195 + ... + 69481167.

It is an arithmetic number, because the mean of its divisors is an integer number (277707107496).

Almost surely, 22221010232113 is an apocalyptic number.

It is an amenable number.

2221010232113 is a deficient number, since it is larger than the sum of its proper divisors (646627855).

2221010232113 is a wasteful number, since it uses less digits than its factorization.

2221010232113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50023.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 2221010232113 its reverse (3112320101222), we get a palindrome (5333330333335).

The spelling of 2221010232113 in words is "two trillion, two hundred twenty-one billion, ten million, two hundred thirty-two thousand, one hundred thirteen".

Divisors: 1 5563 12487 31973 69465181 177865799 399246851 2221010232113