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5120030 = 2523113197
BaseRepresentation
bin10011100010000000011110
3100122010100202
4103202000132
52302320110
6301423502
761343126
oct23420036
910563322
105120030
112987833
12186ab92
1310a3606
14973c86
156b20a5
hex4e201e

5120030 has 32 divisors (see below), whose sum is σ = 9751104. Its totient is φ = 1931776.

The previous prime is 5120029. The next prime is 5120033. The reversal of 5120030 is 300215.

It is a junction number, because it is equal to n+sod(n) for n = 5119993 and 5120020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5120033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25892 + ... + 26088.

It is an arithmetic number, because the mean of its divisors is an integer number (304722).

Almost surely, 25120030 is an apocalyptic number.

5120030 is a deficient number, since it is larger than the sum of its proper divisors (4631074).

5120030 is a wasteful number, since it uses less digits than its factorization.

5120030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340.

The product of its (nonzero) digits is 30, while the sum is 11.

The square root of 5120030 is about 2262.7483289133. The cubic root of 5120030 is about 172.3551118323.

Adding to 5120030 its reverse (300215), we get a palindrome (5420245).

The spelling of 5120030 in words is "five million, one hundred twenty thousand, thirty".

Divisors: 1 2 5 10 23 46 113 115 197 226 230 394 565 985 1130 1970 2599 4531 5198 9062 12995 22261 22655 25990 44522 45310 111305 222610 512003 1024006 2560015 5120030