Search a number
-
+
230003311441421 = 73710124733555403
BaseRepresentation
bin110100010010111111010001…
…101011001111011000001101
31010011101002202020101110201002
4310102333101223033120031
5220121333240212111141
62133102021304230045
766306122320551140
oct6422772153173015
91104332666343632
10230003311441421
1167316947153351
122196822376b325
139b452b078810b
1440b2310ac8057
151b8cda992ae9b
hexd12fd1acf60d

230003311441421 has 32 divisors (see below), whose sum is σ = 272748522931968. Its totient is φ = 189841400870400.

The previous prime is 230003311441367. The next prime is 230003311441433. The reversal of 230003311441421 is 124144113300032.

It is not a de Polignac number, because 230003311441421 - 26 = 230003311441357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230003311401421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62913506 + ... + 66468908.

It is an arithmetic number, because the mean of its divisors is an integer number (8523391341624).

Almost surely, 2230003311441421 is an apocalyptic number.

It is an amenable number.

230003311441421 is a deficient number, since it is larger than the sum of its proper divisors (42745211490547).

230003311441421 is a wasteful number, since it uses less digits than its factorization.

230003311441421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3558021.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 230003311441421 its reverse (124144113300032), we get a palindrome (354147424741453).

The spelling of 230003311441421 in words is "two hundred thirty trillion, three billion, three hundred eleven million, four hundred forty-one thousand, four hundred twenty-one".

Divisors: 1 7 37 101 259 707 2473 3737 17311 26159 91501 249773 640507 1748411 3555403 9241601 24887821 64691207 131549911 359095703 920849377 2513669921 8792511619 13286541011 61547581333 93005787077 325322929903 888043673519 2277260509321 6216305714633 32857615920203 230003311441421