Search a number
-
+
12001303030 = 2516716574337
BaseRepresentation
bin10110010110101010…
…10101100111110110
31010222101120100202211
423023111111213312
5144034313144110
65302513324034
7603255251443
oct131325254766
933871510684
1012001303030
1150a9471662
1223ab26661a
1311934cc952
1481bc7a9ca
154a392b98a
hex2cb5559f6

12001303030 has 32 divisors (see below), whose sum is σ = 21749829696. Its totient is φ = 4767796224.

The previous prime is 12001302997. The next prime is 12001303037. The reversal of 12001303030 is 3030310021.

It is a self number, because there is not a number n which added to its sum of digits gives 12001303030.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001303037) 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, 2765022 + ... + 2769358.

It is an arithmetic number, because the mean of its divisors is an integer number (679682178).

Almost surely, 212001303030 is an apocalyptic number.

12001303030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12001303030 is a deficient number, since it is larger than the sum of its proper divisors (9748526666).

12001303030 is a wasteful number, since it uses less digits than its factorization.

12001303030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6168.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 12001303030 its reverse (3030310021), we get a palindrome (15031613051).

The spelling of 12001303030 in words is "twelve billion, one million, three hundred three thousand, thirty".

Divisors: 1 2 5 10 167 334 835 1657 1670 3314 4337 8285 8674 16570 21685 43370 276719 553438 724279 1383595 1448558 2767190 3621395 7186409 7242790 14372818 35932045 71864090 1200130303 2400260606 6000651515 12001303030