Base | Representation |
---|---|
bin | 1011101001000011… |
… | …1110011011101001 |
3 | 22001210021001211122 |
4 | 2322100332123221 |
5 | 22400000342301 |
6 | 1234031505025 |
7 | 140304110513 |
oct | 27220763351 |
9 | 8053231748 |
10 | 3125012201 |
11 | 1363a95a13 |
12 | 732688175 |
13 | 3aa57495c |
14 | 219068bb3 |
15 | 13453981b |
hex | ba43e6e9 |
3125012201 has 4 divisors (see below), whose sum is σ = 3127632852. Its totient is φ = 3122391552.
The previous prime is 3125012183. The next prime is 3125012203. The reversal of 3125012201 is 1022105213.
It is a happy number.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 610090000 + 2514922201 = 24700^2 + 50149^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3125012201 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3125012201.
It is not an unprimeable number, because it can be changed into a prime (3125012203) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1308536 + ... + 1310921.
It is an arithmetic number, because the mean of its divisors is an integer number (781908213).
Almost surely, 23125012201 is an apocalyptic number.
It is an amenable number.
3125012201 is a deficient number, since it is larger than the sum of its proper divisors (2620651).
3125012201 is a wasteful number, since it uses less digits than its factorization.
3125012201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2620650.
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 3125012201 is about 55901.8085664498. The cubic root of 3125012201 is about 1462.0107718208.
Adding to 3125012201 its reverse (1022105213), we get a palindrome (4147117414).
It can be divided in two parts, 3125012 and 201, that added together give a palindrome (3125213).
The spelling of 3125012201 in words is "three billion, one hundred twenty-five million, twelve thousand, two hundred one".
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