| Base | Representation |
|---|---|
| bin | 1011000000011011100100… |
| … | …1101100001000111010100 |
| 3 | 1120211221110021220100122220 |
| 4 | 2300012321031201013110 |
| 5 | 3041234424212420200 |
| 6 | 41423332415222340 |
| 7 | 2356225406300154 |
| oct | 260067115410724 |
| 9 | 46757407810586 |
| 10 | 12102030201300 |
| 11 | 3946495605216 |
| 12 | 14355555179b0 |
| 13 | 69a2a79bc170 |
| 14 | 2dba5451a764 |
| 15 | 15ec054d64a0 |
| hex | b01b93611d4 |
12102030201300 has 144 divisors (see below), whose sum is σ = 37737117503232. Its totient is φ = 2976715123200.
The previous prime is 12102030201293. The next prime is 12102030201307. The reversal of 12102030201300 is 310203020121.
It is an interprime number because it is at equal distance from previous prime (12102030201293) and next prime (12102030201307).
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 12102030201300.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12102030201307) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4006090 + ... + 6344510.
Almost surely, 212102030201300 is an apocalyptic number.
12102030201300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12102030201300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18868558751616).
12102030201300 is an abundant number, since it is smaller than the sum of its proper divisors (25635087301932).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12102030201300 is a wasteful number, since it uses less digits than its factorization.
12102030201300 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2339778 (or 2339771 counting only the distinct ones).
The product of its (nonzero) digits is 72, while the sum is 15.
Adding to 12102030201300 its reverse (310203020121), we get a palindrome (12412233221421).
The spelling of 12102030201300 in words is "twelve trillion, one hundred two billion, thirty million, two hundred one thousand, three hundred".
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