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230501053455 = 35331237719531
BaseRepresentation
bin1101011010101011101…
…1101111010000001111
3211000222000101201222220
43112222323233100033
512234031232202310
6253520221310423
722440013425051
oct3265273572017
9730860351886
10230501053455
11898339210a2
123880a405413
13189754479ba
14b228cb78d1
155ee1073670
hex35aaeef40f

230501053455 has 32 divisors (see below), whose sum is σ = 370090460928. Its totient is φ = 122504659200.

The previous prime is 230501053411. The next prime is 230501053463. The reversal of 230501053455 is 554350105032.

It is a happy number.

It is not a de Polignac number, because 230501053455 - 213 = 230501045263 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 11792040 + ... + 11811570.

It is an arithmetic number, because the mean of its divisors is an integer number (11565326904).

Almost surely, 2230501053455 is an apocalyptic number.

230501053455 is a deficient number, since it is larger than the sum of its proper divisors (139589407473).

230501053455 is a wasteful number, since it uses less digits than its factorization.

230501053455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22247.

The product of its (nonzero) digits is 45000, while the sum is 33.

Adding to 230501053455 its reverse (554350105032), we get a palindrome (784851158487).

The spelling of 230501053455 in words is "two hundred thirty billion, five hundred one million, fifty-three thousand, four hundred fifty-five".

Divisors: 1 3 5 15 331 993 1655 2377 4965 7131 11885 19531 35655 58593 97655 292965 786787 2360361 3933935 6464761 11801805 19394283 32323805 46425187 96971415 139275561 232125935 696377805 15366736897 46100210691 76833684485 230501053455