Search a number
-
+
22001345301 = 313863653693
BaseRepresentation
bin10100011111011000…
…011110001100010101
32002210022102010212210
4110133120132030111
5330024321022201
614035101104033
71406133230565
oct243730361425
962708363783
1022001345301
119370205401
124320258019
1320c8203420
1410ca010da5
1588b7e71d6
hex51f61e315

22001345301 has 16 divisors (see below), whose sum is σ = 31628330496. Its totient is φ = 13523580096.

The previous prime is 22001345287. The next prime is 22001345309. The reversal of 22001345301 is 10354310022.

It is not a de Polignac number, because 22001345301 - 25 = 22001345269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001345309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 293190 + ... + 360503.

It is an arithmetic number, because the mean of its divisors is an integer number (1976770656).

Almost surely, 222001345301 is an apocalyptic number.

It is an amenable number.

22001345301 is a deficient number, since it is larger than the sum of its proper divisors (9626985195).

22001345301 is a wasteful number, since it uses less digits than its factorization.

22001345301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654572.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 22001345301 its reverse (10354310022), we get a palindrome (32355655323).

The spelling of 22001345301 in words is "twenty-two billion, one million, three hundred forty-five thousand, three hundred one".

Divisors: 1 3 13 39 863 2589 11219 33657 653693 1961079 8498009 25494027 564137059 1692411177 7333781767 22001345301