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1030231322121 = 32579133156433
BaseRepresentation
bin11101111110111101001…
…00100110111000001001
310122111012120222201011010
432333132210212320021
5113334403204301441
62105140504354133
7134301043515261
oct16773644467011
93574176881133
101030231322121
11367a117a5731
121477ba475949
13761c5563921
1437c134a87a1
151bbea835116
hexefde926e09

1030231322121 has 8 divisors (see below), whose sum is σ = 1374174398880. Its totient is φ = 686554563392.

The previous prime is 1030231322063. The next prime is 1030231322179. The reversal of 1030231322121 is 1212231320301.

It is an interprime number because it is at equal distance from previous prime (1030231322063) and next prime (1030231322179).

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 1030231322121 - 211 = 1030231320073 is a prime.

It is a super-2 number, since 2×10302313221212 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1030231322521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66570480 + ... + 66585953.

It is an arithmetic number, because the mean of its divisors is an integer number (171771799860).

Almost surely, 21030231322121 is an apocalyptic number.

It is an amenable number.

1030231322121 is a deficient number, since it is larger than the sum of its proper divisors (343943076759).

1030231322121 is a wasteful number, since it uses less digits than its factorization.

1030231322121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133159015.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1030231322121 its reverse (1212231320301), we get a palindrome (2242462642422).

The spelling of 1030231322121 in words is "one trillion, thirty billion, two hundred thirty-one million, three hundred twenty-two thousand, one hundred twenty-one".

Divisors: 1 3 2579 7737 133156433 399469299 343410440707 1030231322121