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103030242 = 2372350443
BaseRepresentation
bin1100010010000…
…01110111100010
321011212110220220
412021001313202
5202333431432
614120143510
72360512500
oct611016742
9234773826
10103030242
1153181167
122a607b96
1318464b53
14d97d670
1590a272c
hex6241de2

103030242 has 24 divisors (see below), whose sum is σ = 239703696. Its totient is φ = 29437128.

The previous prime is 103030241. The next prime is 103030247. The reversal of 103030242 is 242030301.

It is not an unprimeable number, because it can be changed into a prime (103030241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 174928 + ... + 175515.

It is an arithmetic number, because the mean of its divisors is an integer number (9987654).

Almost surely, 2103030242 is an apocalyptic number.

103030242 is an abundant number, since it is smaller than the sum of its proper divisors (136673454).

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

103030242 is a wasteful number, since it uses less digits than its factorization.

103030242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350462 (or 350455 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 103030242 is about 10150.3813721456. The cubic root of 103030242 is about 468.8006875677.

Adding to 103030242 its reverse (242030301), we get a palindrome (345060543).

The spelling of 103030242 in words is "one hundred three million, thirty thousand, two hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 350443 700886 1051329 2102658 2453101 4906202 7359303 14718606 17171707 34343414 51515121 103030242