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2030425131 = 3796686911
BaseRepresentation
bin111100100000101…
…1101010000101011
312020111121021122210
41321001131100223
513124242101011
6533251020203
7101213220540
oct17101352053
95214537583
102030425131
119521384a9
12487b9a663
1326486a9b7
14153938bc7
15bd3c26a6
hex7905d42b

2030425131 has 8 divisors (see below), whose sum is σ = 3093981184. Its totient is φ = 1160242920.

The previous prime is 2030425129. The next prime is 2030425183. The reversal of 2030425131 is 1315240302.

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

It is not a de Polignac number, because 2030425131 - 21 = 2030425129 is a prime.

It is a super-2 number, since 2×20304251312 = 8245252425192734322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 96686911 = 2030425131 / (2 + 0 + 3 + 0 + 4 + 2 + 5 + 1 + 3 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 2030425098 and 2030425107.

It is not an unprimeable number, because it can be changed into a prime (2030425231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48343435 + ... + 48343476.

It is an arithmetic number, because the mean of its divisors is an integer number (386747648).

Almost surely, 22030425131 is an apocalyptic number.

2030425131 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2030425131 is a deficient number, since it is larger than the sum of its proper divisors (1063556053).

2030425131 is an equidigital number, since it uses as much as digits as its factorization.

2030425131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96686921.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 2030425131 is about 45060.2389141469. The cubic root of 2030425131 is about 1266.2778010448.

Adding to 2030425131 its reverse (1315240302), we get a palindrome (3345665433).

The spelling of 2030425131 in words is "two billion, thirty million, four hundred twenty-five thousand, one hundred thirty-one".

Divisors: 1 3 7 21 96686911 290060733 676808377 2030425131