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1122102054 = 23262339003
BaseRepresentation
bin100001011100001…
…1110101100100110
32220012102200122100
41002320132230212
54244224231204
6303202312530
736543465363
oct10270365446
92805380570
101122102054
11526440977
12273958746
1314b61bb18
14a905346a
156879ea39
hex42e1eb26

1122102054 has 12 divisors (see below), whose sum is σ = 2431221156. Its totient is φ = 374034012.

The previous prime is 1122102041. The next prime is 1122102077. The reversal of 1122102054 is 4502012211.

It is a super-2 number, since 2×11221020542 = 2518226039182037832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 62339003 = 1122102054 / (1 + 1 + 2 + 2 + 1 + 0 + 2 + 0 + 5 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31169484 + ... + 31169519.

It is an arithmetic number, because the mean of its divisors is an integer number (202601763).

Almost surely, 21122102054 is an apocalyptic number.

1122102054 is an abundant number, since it is smaller than the sum of its proper divisors (1309119102).

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

1122102054 is a wasteful number, since it uses less digits than its factorization.

1122102054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62339011 (or 62339008 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1122102054 is about 33497.7917779665. The cubic root of 1122102054 is about 1039.1481109429.

Adding to 1122102054 its reverse (4502012211), we get a palindrome (5624114265).

The spelling of 1122102054 in words is "one billion, one hundred twenty-two million, one hundred two thousand, fifty-four".

Divisors: 1 2 3 6 9 18 62339003 124678006 187017009 374034018 561051027 1122102054