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22013034321 = 329253023383
BaseRepresentation
bin10100100000000101…
…000011111101010001
32002211010102000012110
4110200011003331101
5330040314044241
614040155415533
71406334463425
oct244005037521
962733360173
1022013034321
119376869553
1243241545a9
1320ca7669c5
1410cb7b4b85
1588c855816
hex520143f51

22013034321 has 8 divisors (see below), whose sum is σ = 30362806080. Its totient is φ = 14169309392.

The previous prime is 22013034319. The next prime is 22013034331. The reversal of 22013034321 is 12343031022.

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 22013034321 - 21 = 22013034319 is a prime.

It is a super-3 number, since 3×220130343213 (a number of 32 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (22013034331) 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, 126511605 + ... + 126511778.

It is an arithmetic number, because the mean of its divisors is an integer number (3795350760).

Almost surely, 222013034321 is an apocalyptic number.

It is an amenable number.

22013034321 is a deficient number, since it is larger than the sum of its proper divisors (8349771759).

22013034321 is a wasteful number, since it uses less digits than its factorization.

22013034321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253023415.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 22013034321 its reverse (12343031022), we get a palindrome (34356065343).

The spelling of 22013034321 in words is "twenty-two billion, thirteen million, thirty-four thousand, three hundred twenty-one".

Divisors: 1 3 29 87 253023383 759070149 7337678107 22013034321