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22001143101 = 371047673481
BaseRepresentation
bin10100011111010111…
…101100110100111101
32002210022000212111220
4110133113230310331
5330024243034401
614035052503553
71406131426230
oct243727546475
962708025456
1022001143101
1193700874a3
12432017abb9
1320c8162392
1410c9d9b417
1588b7a7336
hex51f5ecd3d

22001143101 has 8 divisors (see below), whose sum is σ = 33525551424. Its totient is φ = 12572081760.

The previous prime is 22001143063. The next prime is 22001143111. The reversal of 22001143101 is 10134110022.

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

It is not a de Polignac number, because 22001143101 - 210 = 22001142077 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22001143111) 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, 523836720 + ... + 523836761.

It is an arithmetic number, because the mean of its divisors is an integer number (4190693928).

Almost surely, 222001143101 is an apocalyptic number.

22001143101 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

22001143101 is a deficient number, since it is larger than the sum of its proper divisors (11524408323).

22001143101 is a wasteful number, since it uses less digits than its factorization.

22001143101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1047673491.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 22001143101 its reverse (10134110022), we get a palindrome (32135253123).

The spelling of 22001143101 in words is "twenty-two billion, one million, one hundred forty-three thousand, one hundred one".

Divisors: 1 3 7 21 1047673481 3143020443 7333714367 22001143101