Search a number
-
+
1030223233111 = 9194007279767
BaseRepresentation
bin11101111110111100001…
…01110000000001010111
310122111012000202202010011
432333132011300001113
5113334344121424421
62105140015141051
7134300614665202
oct16773605600127
93574160682104
101030223233111
11367a081802a6
121477b7814787
13761c3990b27
1437c123a0939
151bbe9c884e1
hexefde170057

1030223233111 has 8 divisors (see below), whose sum is σ = 1031605332480. Its totient is φ = 1028841703128.

The previous prime is 1030223233103. The next prime is 1030223233133. The reversal of 1030223233111 is 1113323220301.

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 1030223233111 - 23 = 1030223233103 is a prime.

It is a super-2 number, since 2×10302232331112 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030223233141) 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, 3542550 + ... + 3822316.

It is an arithmetic number, because the mean of its divisors is an integer number (128950666560).

Almost surely, 21030223233111 is an apocalyptic number.

1030223233111 is a deficient number, since it is larger than the sum of its proper divisors (1382099369).

1030223233111 is an equidigital number, since it uses as much as digits as its factorization.

1030223233111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284693.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 1030223233111 its reverse (1113323220301), we get a palindrome (2143546453412).

The spelling of 1030223233111 in words is "one trillion, thirty billion, two hundred twenty-three million, two hundred thirty-three thousand, one hundred eleven".

Divisors: 1 919 4007 279767 3682433 257105873 1121026369 1030223233111