Search a number
-
+
20316416310 = 2325719313961
BaseRepresentation
bin10010111010111100…
…111110100100110110
31221102212220212211100
4102322330332210312
5313102000310220
613155551150530
71316313455301
oct227274764466
957385825740
1020316416310
1186860a6303
123b2bb15446
131bba102918
14daa32db38
157dd91dd90
hex4baf3e936

20316416310 has 48 divisors (see below), whose sum is σ = 52896317760. Its totient is φ = 5410158720.

The previous prime is 20316416303. The next prime is 20316416347. The reversal of 20316416310 is 1361461302.

20316416310 is a `hidden beast` number, since 2 + 0 + 3 + 1 + 641 + 6 + 3 + 10 = 666.

It is a super-2 number, since 2×203164163102 (a number of 21 digits) contains 22 as substring.

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, 92271 + ... + 221690.

It is an arithmetic number, because the mean of its divisors is an integer number (1102006620).

Almost surely, 220316416310 is an apocalyptic number.

20316416310 is an abundant number, since it is smaller than the sum of its proper divisors (32579901450).

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

20316416310 is a wasteful number, since it uses less digits than its factorization.

20316416310 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314693 (or 314690 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

Adding to 20316416310 its reverse (1361461302), we get a palindrome (21677877612).

The spelling of 20316416310 in words is "twenty billion, three hundred sixteen million, four hundred sixteen thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 719 1438 2157 3595 4314 6471 7190 10785 12942 21570 32355 64710 313961 627922 941883 1569805 1883766 2825649 3139610 4709415 5651298 9418830 14128245 28256490 225737959 451475918 677213877 1128689795 1354427754 2031641631 2257379590 3386069385 4063283262 6772138770 10158208155 20316416310