Search a number
-
+
3103144210231 = 13893517762599
BaseRepresentation
bin101101001010000001110…
…011101110111100110111
3101222122202110022001021121
4231022001303232330313
5401320214404211411
610333321553524411
7440123543402212
oct55120163567467
911878673261247
103103144210231
11a9704400a52a
124214b0873707
13196818876670
14aa29b77c779
1555abea0b571
hex2d281ceef37

3103144210231 has 16 divisors (see below), whose sum is σ = 3380361768000. Its totient is φ = 2831447063808.

The previous prime is 3103144210219. The next prime is 3103144210277. The reversal of 3103144210231 is 1320124413013.

It is a cyclic number.

It is not a de Polignac number, because 3103144210231 - 29 = 3103144209719 is a prime.

It is a super-2 number, since 2×31031442102312 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3103144210196 and 3103144210205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3103144217231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3687870 + ... + 4450468.

It is an arithmetic number, because the mean of its divisors is an integer number (211272610500).

Almost surely, 23103144210231 is an apocalyptic number.

3103144210231 is a deficient number, since it is larger than the sum of its proper divisors (277217557769).

3103144210231 is a wasteful number, since it uses less digits than its factorization.

3103144210231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 766218.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 3103144210231 its reverse (1320124413013), we get a palindrome (4423268623244).

The spelling of 3103144210231 in words is "three trillion, one hundred three billion, one hundred forty-four million, two hundred ten thousand, two hundred thirty-one".

Divisors: 1 13 89 1157 3517 45721 313013 762599 4069169 9913787 67871311 882327043 2682060683 34866788879 238703400787 3103144210231