Search a number
-
+
20140112310 = 2352281294317
BaseRepresentation
bin10010110000011100…
…011011100110110110
31220222121011201012120
4102300130123212312
5312221332043220
613130252300410
71312043062413
oct226034334666
956877151176
1020140112310
1185a562851a
123aa0a71706
131b8c724126
14d90b5910a
157cd1e5a40
hex4b071b9b6

20140112310 has 32 divisors (see below), whose sum is σ = 48357624672. Its totient is φ = 5368323840.

The previous prime is 20140112281. The next prime is 20140112323. The reversal of 20140112310 is 1321104102.

It is a super-2 number, since 2×201401123102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20140112310.

It is a congruent 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, 78729 + ... + 215588.

It is an arithmetic number, because the mean of its divisors is an integer number (1511175771).

Almost surely, 220140112310 is an apocalyptic number.

20140112310 is an abundant number, since it is smaller than the sum of its proper divisors (28217512362).

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

20140112310 is a wasteful number, since it uses less digits than its factorization.

20140112310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296608.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 20140112310 its reverse (1321104102), we get a palindrome (21461216412).

The spelling of 20140112310 in words is "twenty billion, one hundred forty million, one hundred twelve thousand, three hundred ten".

Divisors: 1 2 3 5 6 10 15 30 2281 4562 6843 11405 13686 22810 34215 68430 294317 588634 882951 1471585 1765902 2943170 4414755 8829510 671337077 1342674154 2014011231 3356685385 4028022462 6713370770 10070056155 20140112310