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103030222 = 2149345739
BaseRepresentation
bin1100010010000…
…01110111001110
321011212110220011
412021001313032
5202333431342
614120143434
72360512441
oct611016716
9234773804
10103030222
1153181149
122a607b7a
1318464b39
14d97d658
1590a2717
hex6241dce

103030222 has 8 divisors (see below), whose sum is σ = 155583000. Its totient is φ = 51169224.

The previous prime is 103030219. The next prime is 103030223. The reversal of 103030222 is 222030301.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103030223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172572 + ... + 173167.

It is an arithmetic number, because the mean of its divisors is an integer number (19447875).

Almost surely, 2103030222 is an apocalyptic number.

103030222 is a deficient number, since it is larger than the sum of its proper divisors (52552778).

103030222 is a wasteful number, since it uses less digits than its factorization.

103030222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345890.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 103030222 is about 10150.3803869609. The cubic root of 103030222 is about 468.8006572335.

Adding to 103030222 its reverse (222030301), we get a palindrome (325060523).

The spelling of 103030222 in words is "one hundred three million, thirty thousand, two hundred twenty-two".

Divisors: 1 2 149 298 345739 691478 51515111 103030222