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1012303211213 = 7373908506607
BaseRepresentation
bin11101011101100011111…
…10010010101011001101
310120202221011002022102102
432232301332102223031
5113041144110224323
62053013511004445
7133064550215330
oct16566176225315
93522834068372
101012303211213
11360351854648
12144236369725
13745c91b3988
1436dd2432617
151b4eb92c328
hexebb1f92acd

1012303211213 has 8 divisors (see below), whose sum is σ = 1188186008832. Its totient is φ = 844237426896.

The previous prime is 1012303211191. The next prime is 1012303211233. The reversal of 1012303211213 is 3121123032101.

It is a happy number.

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 1012303211213 - 210 = 1012303210189 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 (1012303211233) 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, 1954253045 + ... + 1954253562.

It is an arithmetic number, because the mean of its divisors is an integer number (148523251104).

Almost surely, 21012303211213 is an apocalyptic number.

It is an amenable number.

1012303211213 is a deficient number, since it is larger than the sum of its proper divisors (175882797619).

1012303211213 is an equidigital number, since it uses as much as digits as its factorization.

1012303211213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3908506651.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 1012303211213 its reverse (3121123032101), we get a palindrome (4133426243314).

The spelling of 1012303211213 in words is "one trillion, twelve billion, three hundred three million, two hundred eleven thousand, two hundred thirteen".

Divisors: 1 7 37 259 3908506607 27359546249 144614744459 1012303211213