Search a number
-
+
12002030302 = 27382205687
BaseRepresentation
bin10110010110110000…
…00111001011011110
31010222102221022101211
423023120013023132
5144040004432202
65302541055034
7603264400663
oct131330071336
933872838354
1012002030302
1150a9919009
1223ab55747a
1311936c59a2
1481bdc9a6a
154a3a221d7
hex2cb6072de

12002030302 has 8 divisors (see below), whose sum is σ = 18249662736. Its totient is φ = 5918809392.

The previous prime is 12002030279. The next prime is 12002030303. The reversal of 12002030302 is 20303020021.

It is a happy number.

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

It is a super-2 number, since 2×120020303022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002030303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41102698 + ... + 41102989.

It is an arithmetic number, because the mean of its divisors is an integer number (2281207842).

Almost surely, 212002030302 is an apocalyptic number.

12002030302 is a deficient number, since it is larger than the sum of its proper divisors (6247632434).

12002030302 is an equidigital number, since it uses as much as digits as its factorization.

12002030302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82205762.

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

Adding to 12002030302 its reverse (20303020021), we get a palindrome (32305050323).

The spelling of 12002030302 in words is "twelve billion, two million, thirty thousand, three hundred two".

Divisors: 1 2 73 146 82205687 164411374 6001015151 12002030302