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22030142555 = 523191566457
BaseRepresentation
bin10100100001000110…
…010100110001011011
32002212022121012021202
4110201012110301123
5330104204030210
614042010224415
71406633056601
oct244106246133
962768535252
1022030142555
119385494193
124329a2510b
132101176b15
1410cdb89871
1588e0d49a5
hex521194c5b

22030142555 has 8 divisors (see below), whose sum is σ = 27585569952. Its totient is φ = 16857848128.

The previous prime is 22030142531. The next prime is 22030142557. The reversal of 22030142555 is 55524103022.

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 22030142555 - 210 = 22030141531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22030142557) 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, 95783114 + ... + 95783343.

It is an arithmetic number, because the mean of its divisors is an integer number (3448196244).

Almost surely, 222030142555 is an apocalyptic number.

22030142555 is a deficient number, since it is larger than the sum of its proper divisors (5555427397).

22030142555 is a wasteful number, since it uses less digits than its factorization.

22030142555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191566485.

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 22030142555 its reverse (55524103022), we get a palindrome (77554245577).

The spelling of 22030142555 in words is "twenty-two billion, thirty million, one hundred forty-two thousand, five hundred fifty-five".

Divisors: 1 5 23 115 191566457 957832285 4406028511 22030142555