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22550115141 = 3210723233663
BaseRepresentation
bin10101000000000101…
…110111001101000101
32011012120000112120200
4111000011313031011
5332140312141031
614205343121113
71425545546631
oct250005671505
964176015520
1022550115141
119621a522a4
124453ba3199
132184b029c8
14113cc5ddc1
158bea958e6
hex540177345

22550115141 has 12 divisors (see below), whose sum is σ = 32575565568. Its totient is φ = 15031943784.

The previous prime is 22550115121. The next prime is 22550115149. The reversal of 22550115141 is 14151105522.

It is a happy number.

22550115141 is a `hidden beast` number, since 2 + 2 + 5 + 501 + 15 + 141 = 666.

It is a de Polignac number, because none of the positive numbers 2k-22550115141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22550115149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20325 + ... + 213338.

It is an arithmetic number, because the mean of its divisors is an integer number (2714630464).

Almost surely, 222550115141 is an apocalyptic number.

It is an amenable number.

22550115141 is a deficient number, since it is larger than the sum of its proper divisors (10025450427).

22550115141 is a wasteful number, since it uses less digits than its factorization.

22550115141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244392 (or 244389 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 27.

The spelling of 22550115141 in words is "twenty-two billion, five hundred fifty million, one hundred fifteen thousand, one hundred forty-one".

Divisors: 1 3 9 10723 32169 96507 233663 700989 2102967 2505568349 7516705047 22550115141