Search a number
-
+
230253001451 = 11179796713127
BaseRepresentation
bin1101011001110000100…
…1011111101011101011
3211000022201122101121122
43112130021133223223
512233024232021301
6253435440525455
722430612135264
oct3263411375353
9730281571548
10230253001451
11897168a8a40
123875b32088b
1318935c37b75
14b203d8796b
155ec93c681b
hex359c25faeb

230253001451 has 32 divisors (see below), whose sum is σ = 269000911872. Its totient is φ = 194760437760.

The previous prime is 230253001427. The next prime is 230253001499. The reversal of 230253001451 is 154100352032.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230253001451 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230253001451.

It is not an unprimeable number, because it can be changed into a prime (230253001051) 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 31 ways as a sum of consecutive naturals, for example, 17533850 + ... + 17546976.

It is an arithmetic number, because the mean of its divisors is an integer number (8406278496).

Almost surely, 2230253001451 is an apocalyptic number.

230253001451 is a deficient number, since it is larger than the sum of its proper divisors (38747910421).

230253001451 is a wasteful number, since it uses less digits than its factorization.

230253001451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14219.

The product of its (nonzero) digits is 3600, while the sum is 26.

Adding to 230253001451 its reverse (154100352032), we get a palindrome (384353353483).

The spelling of 230253001451 in words is "two hundred thirty billion, two hundred fifty-three million, one thousand, four hundred fifty-one".

Divisors: 1 11 17 97 187 967 1067 1649 10637 13127 16439 18139 93799 144397 180829 223159 1031789 1273319 1594583 2454749 12693809 14006509 17540413 21646423 139631899 215794753 238110653 1231299473 2373742283 13544294203 20932091041 230253001451