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22011013313 = 171787724547
BaseRepresentation
bin10100011111111101…
…010110100011000001
32002210222121022220022
4110133331112203001
5330034304411223
614040044223225
71406311345322
oct243775264301
962728538808
1022011013313
1193757090a3
12432353ab15
1320ca209b43
1410cb40a449
1588c5a6ac8
hex51ff568c1

22011013313 has 8 divisors (see below), whose sum is σ = 23318852832. Its totient is φ = 20704626496.

The previous prime is 22011013301. The next prime is 22011013337. The reversal of 22011013313 is 31331011022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-22011013313 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 22011013291 and 22011013300.

It is not an unprimeable number, because it can be changed into a prime (22011013613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331895 + ... + 392652.

It is an arithmetic number, because the mean of its divisors is an integer number (2914856604).

Almost surely, 222011013313 is an apocalyptic number.

It is an amenable number.

22011013313 is a deficient number, since it is larger than the sum of its proper divisors (1307839519).

22011013313 is a wasteful number, since it uses less digits than its factorization.

22011013313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726351.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 22011013313 its reverse (31331011022), we get a palindrome (53342024335).

The spelling of 22011013313 in words is "twenty-two billion, eleven million, thirteen thousand, three hundred thirteen".

Divisors: 1 17 1787 30379 724547 12317299 1294765489 22011013313