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420312413234 = 27174188348781
BaseRepresentation
bin1100001110111001001…
…00100111010000110010
31111011220021221212122002
412013130210213100302
523341244434210414
6521031105414002
742236506364450
oct6073444472062
91434807855562
10420312413234
1115228744407a
126956193a302
133083496bb7c
14164b3b6d9d0
15adeecc64de
hex61dc927432

420312413234 has 64 divisors (see below), whose sum is σ = 782428937472. Its totient is φ = 165212006400.

The previous prime is 420312413231. The next prime is 420312413237. The reversal of 420312413234 is 432314213024.

It is an interprime number because it is at equal distance from previous prime (420312413231) and next prime (420312413237).

It is a junction number, because it is equal to n+sod(n) for n = 420312413197 and 420312413206.

It is not an unprimeable number, because it can be changed into a prime (420312413231) 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, 8591924 + ... + 8640704.

It is an arithmetic number, because the mean of its divisors is an integer number (12225452148).

Almost surely, 2420312413234 is an apocalyptic number.

420312413234 is a deficient number, since it is larger than the sum of its proper divisors (362116524238).

420312413234 is a wasteful number, since it uses less digits than its factorization.

420312413234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49731.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 420312413234 its reverse (432314213024), we get a palindrome (852626626258).

The spelling of 420312413234 in words is "four hundred twenty billion, three hundred twelve million, four hundred thirteen thousand, two hundred thirty-four".

Divisors: 1 2 7 14 17 34 41 82 119 238 287 574 697 883 1394 1766 4879 6181 9758 12362 15011 30022 36203 48781 72406 97562 105077 210154 253421 341467 506842 615451 682934 829277 1230902 1658554 2000021 4000042 4308157 5804939 8616314 11609878 14000147 28000294 34000357 43073623 68000714 86147246 238002499 301515361 476004998 603030722 732251591 1464503182 1766018543 3532037086 5125761137 10251522274 12362129801 24724259602 30022315231 60044630462 210156206617 420312413234