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1023222514242 = 23910918721823
BaseRepresentation
bin11101110001111001101…
…00001000001001000010
310121211010010200101020010
432320330310020021002
5113231024430423432
62102021213325350
7133632256603125
oct16707464101102
93554103611203
101023222514242
11364a45485625
12146383196856
1375649495926
143774a6d83bc
151b93a37b3cc
hexee3cd08242

1023222514242 has 16 divisors (see below), whose sum is σ = 2046669799680. Its totient is φ = 341036709552.

The previous prime is 1023222514231. The next prime is 1023222514253. The reversal of 1023222514242 is 2424152223201.

It is an interprime number because it is at equal distance from previous prime (1023222514231) and next prime (1023222514253).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9306258 + ... + 9415565.

It is an arithmetic number, because the mean of its divisors is an integer number (127916862480).

Almost surely, 21023222514242 is an apocalyptic number.

1023222514242 is an abundant number, since it is smaller than the sum of its proper divisors (1023447285438).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1023222514242 is a wasteful number, since it uses less digits than its factorization.

1023222514242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18730937.

The product of its (nonzero) digits is 15360, while the sum is 30.

Adding to 1023222514242 its reverse (2424152223201), we get a palindrome (3447374737443).

The spelling of 1023222514242 in words is "one trillion, twenty-three billion, two hundred twenty-two million, five hundred fourteen thousand, two hundred forty-two".

Divisors: 1 2 3 6 9109 18218 27327 54654 18721823 37443646 56165469 112330938 170537085707 341074171414 511611257121 1023222514242