Search a number
-
+
12100232330 = 251210023233
BaseRepresentation
bin10110100010011101…
…01110010010001010
31011020021201111020222
423101032232102022
5144240124413310
65320405550042
7605566164164
oct132116562212
934207644228
1012100232330
11514a2a170a
122418415322
1311aab59cb4
1482b06d934
154ac46e055
hex2d13ae48a

12100232330 has 8 divisors (see below), whose sum is σ = 21780418212. Its totient is φ = 4840092928.

The previous prime is 12100232329. The next prime is 12100232369. The reversal of 12100232330 is 3323200121.

It can be written as a sum of positive squares in 2 ways, for example, as 12012379201 + 87853129 = 109601^2 + 9373^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12100232299 and 12100232308.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 605011607 + ... + 605011626.

Almost surely, 212100232330 is an apocalyptic number.

12100232330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100232330 is a deficient number, since it is larger than the sum of its proper divisors (9680185882).

12100232330 is a wasteful number, since it uses less digits than its factorization.

12100232330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1210023240.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 12100232330 its reverse (3323200121), we get a palindrome (15423432451).

The spelling of 12100232330 in words is "twelve billion, one hundred million, two hundred thirty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 1210023233 2420046466 6050116165 12100232330