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234530420521014 = 23279177487929251
BaseRepresentation
bin110101010100110111011110…
…011001110111100000110110
31010202101220000020210210222200
4311110313132121313200312
5221220021300123133024
62150445442055205330
7100254156312036252
oct6524673631674066
91122356006723880
10234530420521014
116880187a209122
1222379697376846
13a0b317bb845c7
1441cb493765262
151c1aa1b4492c9
hexd54dde677836

234530420521014 has 48 divisors (see below), whose sum is σ = 514584966405120. Its totient is φ = 77186709054000.

The previous prime is 234530420520961. The next prime is 234530420521027. The reversal of 234530420521014 is 410125024035432.

It is a happy number.

234530420521014 is a `hidden beast` number, since 2 + 3 + 4 + 5 + 3 + 0 + 420 + 5 + 210 + 14 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 234530420521014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 251921889 + ... + 252851139.

It is an arithmetic number, because the mean of its divisors is an integer number (10720520133440).

Almost surely, 2234530420521014 is an apocalyptic number.

234530420521014 is an abundant number, since it is smaller than the sum of its proper divisors (280054545884106).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

234530420521014 is a wasteful number, since it uses less digits than its factorization.

234530420521014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106825 (or 1106822 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 234530420521014 its reverse (410125024035432), we get a palindrome (644655444556446).

The spelling of 234530420521014 in words is "two hundred thirty-four trillion, five hundred thirty billion, four hundred twenty million, five hundred twenty-one thousand, fourteen".

Divisors: 1 2 3 6 9 18 79 158 237 474 711 1422 177487 354974 532461 929251 1064922 1597383 1858502 2787753 3194766 5575506 8363259 14021473 16726518 28042946 42064419 73410829 84128838 126193257 146821658 220232487 252386514 440464974 660697461 1321394922 164929972237 329859944474 494789916711 989579833422 1484369750133 2968739500266 13029467806723 26058935613446 39088403420169 78176806840338 117265210260507 234530420521014