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22450130121511 = 1911566310215763
BaseRepresentation
bin1010001101011000101000…
…00001111111001100100111
32221111012201011112202101201
411012230110001333030213
510420310331302342021
6115425240345503331
74504653103311511
oct506542401771447
987435634482351
1022450130121511
1171760571a8504
122626b9b1a1b47
13c6b065b85021
145788409d2bb1
1528dea5756591
hex146b1407f327

22450130121511 has 8 divisors (see below), whose sum is σ = 23631922545920. Its totient is φ = 21268358359992.

The previous prime is 22450130121509. The next prime is 22450130121541. The reversal of 22450130121511 is 11512103105422.

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 22450130121511 - 21 = 22450130121509 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22450130121511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22450130121541) 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, 2910285 + ... + 7305478.

It is an arithmetic number, because the mean of its divisors is an integer number (2953990318240).

Almost surely, 222450130121511 is an apocalyptic number.

22450130121511 is a deficient number, since it is larger than the sum of its proper divisors (1181792424409).

22450130121511 is a wasteful number, since it uses less digits than its factorization.

22450130121511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10331445.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 22450130121511 its reverse (11512103105422), we get a palindrome (33962233226933).

The spelling of 22450130121511 in words is "twenty-two trillion, four hundred fifty billion, one hundred thirty million, one hundred twenty-one thousand, five hundred eleven".

Divisors: 1 19 115663 2197597 10215763 194099497 1181585795869 22450130121511