Search a number
-
+
20343001314 = 2323251587303
BaseRepresentation
bin10010111100100010…
…011001000011100010
31221111201221112121010
4102330202121003202
5313130302020224
613202341041350
71320055441506
oct227442310342
957451845533
1020343001314
11869a103a89
123b389b6256
131bc27803ac
14dada90306
157e0e20e29
hex4bc8990e2

20343001314 has 32 divisors (see below), whose sum is σ = 42624175104. Its totient is φ = 6460322000.

The previous prime is 20343001303. The next prime is 20343001369. The reversal of 20343001314 is 41310034302.

It is a super-2 number, since 2×203430013142 (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 259014 + ... + 328289.

It is an arithmetic number, because the mean of its divisors is an integer number (1332005472).

Almost surely, 220343001314 is an apocalyptic number.

20343001314 is an abundant number, since it is smaller than the sum of its proper divisors (22281173790).

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

20343001314 is a wasteful number, since it uses less digits than its factorization.

20343001314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587582.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 20343001314 its reverse (41310034302), we get a palindrome (61653035616).

The spelling of 20343001314 in words is "twenty billion, three hundred forty-three million, one thousand, three hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 251 502 753 1506 5773 11546 17319 34638 587303 1174606 1761909 3523818 13507969 27015938 40523907 81047814 147413053 294826106 442239159 884478318 3390500219 6781000438 10171500657 20343001314