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102222053 = 8310911299
BaseRepresentation
bin1100001011111…
…00100011100101
321010100102021222
412011330203211
5202132101203
614050550125
72350605323
oct605744345
9233312258
10102222053
1152779a3a
122a298345
131824102b
14d80cd13
158e93038
hex617c8e5

102222053 has 8 divisors (see below), whose sum is σ = 104412000. Its totient is φ = 100055088.

The previous prime is 102222049. The next prime is 102222059. The reversal of 102222053 is 350222201.

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 102222053 - 22 = 102222049 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (102222059) 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, 3398 + ... + 14696.

It is an arithmetic number, because the mean of its divisors is an integer number (13051500).

Almost surely, 2102222053 is an apocalyptic number.

It is an amenable number.

102222053 is a deficient number, since it is larger than the sum of its proper divisors (2189947).

102222053 is a wasteful number, since it uses less digits than its factorization.

102222053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11491.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 102222053 is about 10110.4922234281. The cubic root of 102222053 is about 467.5716808882.

Adding to 102222053 its reverse (350222201), we get a palindrome (452444254).

The spelling of 102222053 in words is "one hundred two million, two hundred twenty-two thousand, fifty-three".

Divisors: 1 83 109 9047 11299 937817 1231591 102222053