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102422363 = 123782799
BaseRepresentation
bin1100001101011…
…01011101011011
321010201121001212
412012231131123
5202210003423
614055133335
72352401321
oct606553533
9233647055
10102422363
11528a648a
122a37424b
13182b1264
14d861d11
158ed2578
hex61ad75b

102422363 has 4 divisors (see below), whose sum is σ = 102506400. Its totient is φ = 102338328.

The previous prime is 102422351. The next prime is 102422377. The reversal of 102422363 is 363224201.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 102422363 - 28 = 102422107 is a prime.

It is a super-3 number, since 3×1024223633 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (102422303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40163 + ... + 42636.

It is an arithmetic number, because the mean of its divisors is an integer number (25626600).

Almost surely, 2102422363 is an apocalyptic number.

102422363 is a deficient number, since it is larger than the sum of its proper divisors (84037).

102422363 is an equidigital number, since it uses as much as digits as its factorization.

102422363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84036.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 102422363 is about 10120.3934212065. The cubic root of 102422363 is about 467.8768928271.

Adding to 102422363 its reverse (363224201), we get a palindrome (465646564).

The spelling of 102422363 in words is "one hundred two million, four hundred twenty-two thousand, three hundred sixty-three".

Divisors: 1 1237 82799 102422363