Search a number
-
+
1212010002133 = 7315585299549
BaseRepresentation
bin10001101000110001011…
…011001111011011010101
311021212102001122102200021
4101220301123033123111
5124324144030032013
62324442324345141
7153364511015350
oct21506133173325
94255361572607
101212010002133
1142801305a497
12176a8b8451b1
138a3a4842048
14429395cb297
15217d9284a8d
hex11a316cf6d5

1212010002133 has 8 divisors (see below), whose sum is σ = 1429836684800. Its totient is φ = 1005353918640.

The previous prime is 1212010002043. The next prime is 1212010002139. The reversal of 1212010002133 is 3312000102121.

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

It is a cyclic number.

It is not a de Polignac number, because 1212010002133 - 213 = 1212009993941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1212010002139) 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, 2792649558 + ... + 2792649991.

It is an arithmetic number, because the mean of its divisors is an integer number (178729585600).

Almost surely, 21212010002133 is an apocalyptic number.

It is an amenable number.

1212010002133 is a deficient number, since it is larger than the sum of its proper divisors (217826682667).

1212010002133 is an equidigital number, since it uses as much as digits as its factorization.

1212010002133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5585299587.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1212010002133 its reverse (3312000102121), we get a palindrome (4524010104254).

The spelling of 1212010002133 in words is "one trillion, two hundred twelve billion, ten million, two thousand, one hundred thirty-three".

Divisors: 1 7 31 217 5585299549 39097096843 173144286019 1212010002133