Search a number
-
+
258100000357 = 2349710984381
BaseRepresentation
bin1111000001011111110…
…1010111011001100101
3220200012102200111201111
43300113331113121211
513212042100002412
6314323002425021
724434646543103
oct3602775273145
9820172614644
10258100000357
119a5067a3421
1242031202171
131b453245a04
14c6c64aac73
156aa8eb92a7
hex3c17f57665

258100000357 has 4 divisors (see below), whose sum is σ = 258111008236. Its totient is φ = 258088992480.

The previous prime is 258100000307. The next prime is 258100000369. The reversal of 258100000357 is 753000001852.

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 207722646756 + 50377353601 = 455766^2 + 224449^2 .

It is a cyclic number.

It is not a de Polignac number, because 258100000357 - 215 = 258099967589 is a prime.

It is a super-2 number, since 2×2581000003572 (a number of 24 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 (258100000307) 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 3 ways as a sum of consecutive naturals, for example, 5468694 + ... + 5515687.

It is an arithmetic number, because the mean of its divisors is an integer number (64527752059).

It is a Poulet number, since it divides 2258100000356-1.

Almost surely, 2258100000357 is an apocalyptic number.

It is an amenable number.

258100000357 is a deficient number, since it is larger than the sum of its proper divisors (11007879).

258100000357 is a wasteful number, since it uses less digits than its factorization.

258100000357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11007878.

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 258100000357 in words is "two hundred fifty-eight billion, one hundred million, three hundred fifty-seven", and thus it is an aban number.

Divisors: 1 23497 10984381 258100000357