Search a number
-
+
1030231322207 = 5212496779201
BaseRepresentation
bin11101111110111101001…
…00100110111001011111
310122111012120222201021022
432333132210212321133
5113334403204302312
62105140504354355
7134301043515443
oct16773644467137
93574176881238
101030231322207
11367a117a57aa
121477ba4759bb
13761c5563989
1437c134a8823
151bbea835172
hexefde926e5f

1030231322207 has 8 divisors (see below), whose sum is σ = 1032263109792. Its totient is φ = 1028199744000.

The previous prime is 1030231322201. The next prime is 1030231322231. The reversal of 1030231322207 is 7022231320301.

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 1030231322207 - 218 = 1030231060063 is a prime.

It is a super-2 number, since 2×10302313222072 (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 (1030231322201) 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, 12968207 + ... + 13047407.

It is an arithmetic number, because the mean of its divisors is an integer number (129032888724).

Almost surely, 21030231322207 is an apocalyptic number.

1030231322207 is a deficient number, since it is larger than the sum of its proper divisors (2031787585).

1030231322207 is an equidigital number, since it uses as much as digits as its factorization.

1030231322207 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104689.

The product of its (nonzero) digits is 3024, while the sum is 26.

Adding to 1030231322207 its reverse (7022231320301), we get a palindrome (8052462642508).

The spelling of 1030231322207 in words is "one trillion, thirty billion, two hundred thirty-one million, three hundred twenty-two thousand, two hundred seven".

Divisors: 1 521 24967 79201 13007807 41263721 1977411367 1030231322207