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22123030103 = 291553491219
BaseRepresentation
bin10100100110101000…
…101010011001010111
32010002210101101001022
4110212220222121113
5330301443430403
614055125151355
71412141440016
oct244650523127
963083341038
1022123030103
119422967a59
124354b5b55b
13211749a175
1410dc248a7d
15897331d38
hex526a2a657

22123030103 has 8 divisors (see below), whose sum is σ = 22900676400. Its totient is φ = 21346369408.

The previous prime is 22123030081. The next prime is 22123030109. The reversal of 22123030103 is 30103032122.

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 22123030103 - 224 = 22106252887 is a prime.

It is a super-3 number, since 3×221230301033 (a number of 32 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22123030109) by changing a digit.

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, 200573 + ... + 290646.

It is an arithmetic number, because the mean of its divisors is an integer number (2862584550).

Almost surely, 222123030103 is an apocalyptic number.

22123030103 is a deficient number, since it is larger than the sum of its proper divisors (777646297).

22123030103 is a wasteful number, since it uses less digits than its factorization.

22123030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492801.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 22123030103 its reverse (30103032122), we get a palindrome (52226062225).

The spelling of 22123030103 in words is "twenty-two billion, one hundred twenty-three million, thirty thousand, one hundred three".

Divisors: 1 29 1553 45037 491219 14245351 762863107 22123030103