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3013121010 = 235657715271
BaseRepresentation
bin1011001110011000…
…1001001111110010
321202222201101222110
42303212021033302
522132324333020
61214553350150
7134445051234
oct26346111762
97688641873
103013121010
111306912459
12701108356
13390329853
14208260254
151297d68e0
hexb39893f2

3013121010 has 32 divisors (see below), whose sum is σ = 7233063552. Its totient is φ = 803324160.

The previous prime is 3013120969. The next prime is 3013121017. The reversal of 3013121010 is 101213103.

It is not an unprimeable number, because it can be changed into a prime (3013121017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189675 + ... + 204945.

It is an arithmetic number, because the mean of its divisors is an integer number (226033236).

Almost surely, 23013121010 is an apocalyptic number.

3013121010 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3013121010 is an abundant number, since it is smaller than the sum of its proper divisors (4219942542).

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

3013121010 is a wasteful number, since it uses less digits than its factorization.

3013121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21858.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 3013121010 is about 54891.9029548075. The cubic root of 3013121010 is about 1444.3491535406.

Adding to 3013121010 its reverse (101213103), we get a palindrome (3114334113).

The spelling of 3013121010 in words is "three billion, thirteen million, one hundred twenty-one thousand, ten".

Divisors: 1 2 3 5 6 10 15 30 6577 13154 15271 19731 30542 32885 39462 45813 65770 76355 91626 98655 152710 197310 229065 458130 100437367 200874734 301312101 502186835 602624202 1004373670 1506560505 3013121010