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1030212223133 = 1473769906509
BaseRepresentation
bin11101111110111010110…
…11110000000010011101
310122111011021001101021012
432333131123300002131
5113334333312120013
62105134543145005
7134300422261142
oct16773533600235
93574137041235
101030212223133
11367a01a40345
121477b3ba5165
13761c1607652
1437c10b363c9
151bbe8d111a8
hexefdd6f009d

1030212223133 has 4 divisors (see below), whose sum is σ = 1030282144380. Its totient is φ = 1030142301888.

The previous prime is 1030212223123. The next prime is 1030212223199. The reversal of 1030212223133 is 3313222120301.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 749310103129 + 280902120004 = 865627^2 + 530002^2 .

It is a cyclic number.

It is not a de Polignac number, because 1030212223133 - 28 = 1030212222877 is a prime.

It is a super-3 number, since 3×10302122231333 (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1030212223099 and 1030212223108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030212223123) 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, 34938518 + ... + 34967991.

It is an arithmetic number, because the mean of its divisors is an integer number (257570536095).

Almost surely, 21030212223133 is an apocalyptic number.

It is an amenable number.

1030212223133 is a deficient number, since it is larger than the sum of its proper divisors (69921247).

1030212223133 is an equidigital number, since it uses as much as digits as its factorization.

1030212223133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69921246.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 1030212223133 its reverse (3313222120301), we get a palindrome (4343434343434).

The spelling of 1030212223133 in words is "one trillion, thirty billion, two hundred twelve million, two hundred twenty-three thousand, one hundred thirty-three".

Divisors: 1 14737 69906509 1030212223133