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1052250142331 = 4792719807931
BaseRepresentation
bin11110100111111101111…
…11101111011001111011
310201121001010021200002202
433103332333233121323
5114220002014023311
62123221432220415
7136010511430343
oct17237677573173
93647033250082
101052250142331
11376290856203
1214bb2453a70b
13782c427501b
1438d01947d23
151c58892ee3b
hexf4fefef67b

1052250142331 has 8 divisors (see below), whose sum is σ = 1054836019200. Its totient is φ = 1049665887720.

The previous prime is 1052250142319. The next prime is 1052250142337. The reversal of 1052250142331 is 1332410522501.

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 1052250142331 - 230 = 1051176400507 is a prime.

It is a super-2 number, since 2×10522501423312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1052250142294 and 1052250142303.

It is not an unprimeable number, because it can be changed into a prime (1052250142337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 898436 + ... + 1706366.

It is an arithmetic number, because the mean of its divisors is an integer number (131854502400).

Almost surely, 21052250142331 is an apocalyptic number.

1052250142331 is a deficient number, since it is larger than the sum of its proper divisors (2585876869).

1052250142331 is an equidigital number, since it uses as much as digits as its factorization.

1052250142331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 811129.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 1052250142331 its reverse (1332410522501), we get a palindrome (2384660664832).

The spelling of 1052250142331 in words is "one trillion, fifty-two billion, two hundred fifty million, one hundred forty-two thousand, three hundred thirty-one".

Divisors: 1 479 2719 807931 1302401 386998949 2196764389 1052250142331