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3102102303012 = 2232131657782507
BaseRepresentation
bin101101001001000011101…
…101001011000100100100
3101222120001211202200021100
4231021003231023010210
5401311101142144022
610333030334120100
7440055662340636
oct55110355130444
911876054680240
103102102303012
11a96659973189
1242125b950030
131966b0a5580b
14aa1dd242a56
1555a5d2ed1ac
hex2d243b4b124

3102102303012 has 36 divisors (see below), whose sum is σ = 7901283486096. Its totient is φ = 1026140709360.

The previous prime is 3102102302993. The next prime is 3102102303019. The reversal of 3102102303012 is 2103032012013.

3102102303012 is a `hidden beast` number, since 310 + 21 + 0 + 2 + 30 + 301 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3102102303019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 328886538 + ... + 328895969.

It is an arithmetic number, because the mean of its divisors is an integer number (219480096836).

Almost surely, 23102102303012 is an apocalyptic number.

It is an amenable number.

3102102303012 is an abundant number, since it is smaller than the sum of its proper divisors (4799181183084).

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

3102102303012 is a wasteful number, since it uses less digits than its factorization.

3102102303012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 657782648 (or 657782643 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3102102303012 its reverse (2103032012013), we get a palindrome (5205134315025).

The spelling of 3102102303012 in words is "three trillion, one hundred two billion, one hundred two million, three hundred three thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 131 262 393 524 786 1179 1572 2358 4716 657782507 1315565014 1973347521 2631130028 3946695042 5920042563 7893390084 11840085126 23680170252 86169508417 172339016834 258508525251 344678033668 517017050502 775525575753 1034034101004 1551051151506 3102102303012