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230000050247 = 1161733467629
BaseRepresentation
bin1101011000110100010…
…0100100000001000111
3210222200002200010210112
43112031010210001013
512232020003101442
6253354403143235
722421421112232
oct3261504440107
9728602603715
10230000050247
11895a7039a60
12386aa674b1b
13188c57010b6
14b1bc540419
155eb20ad082
hex358d124047

230000050247 has 16 divisors (see below), whose sum is σ = 255370872480. Its totient is φ = 205382217600.

The previous prime is 230000050237. The next prime is 230000050249. The reversal of 230000050247 is 742050000032.

It is not a de Polignac number, because 230000050247 - 214 = 230000033863 is a prime.

It is a super-2 number, since 2×2300000502472 (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 (230000050249) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 258029 + ... + 725657.

It is an arithmetic number, because the mean of its divisors is an integer number (15960679530).

Almost surely, 2230000050247 is an apocalyptic number.

230000050247 is a deficient number, since it is larger than the sum of its proper divisors (25370822233).

230000050247 is a wasteful number, since it uses less digits than its factorization.

230000050247 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 468434.

The product of its (nonzero) digits is 1680, while the sum is 23.

Adding to 230000050247 its reverse (742050000032), we get a palindrome (972050050279).

The spelling of 230000050247 in words is "two hundred thirty billion, fifty thousand, two hundred forty-seven".

Divisors: 1 11 61 671 733 8063 44713 467629 491843 5143919 28525369 313779059 342772057 3770492627 20909095477 230000050247