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3030001091 = 131391676813
BaseRepresentation
bin1011010010011010…
…0010010111000011
321211011111000002122
42310212202113003
522201140013331
61220355234455
7135041404265
oct26446422703
97734430078
103030001091
1113153a1737
127068a8a2b
13393989b70
1420a5b5b35
1512b01d17b
hexb49a25c3

3030001091 has 8 divisors (see below), whose sum is σ = 3286555440. Its totient is φ = 2776800672.

The previous prime is 3030001087. The next prime is 3030001129. The reversal of 3030001091 is 1901000303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3030001091 - 22 = 3030001087 is a prime.

It is a super-2 number, since 2×30300010912 = 18361813222922380562, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3030001021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 836600 + ... + 840213.

It is an arithmetic number, because the mean of its divisors is an integer number (410819430).

Almost surely, 23030001091 is an apocalyptic number.

3030001091 is a deficient number, since it is larger than the sum of its proper divisors (256554349).

3030001091 is a wasteful number, since it uses less digits than its factorization.

3030001091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1676965.

The product of its (nonzero) digits is 81, while the sum is 17.

The square root of 3030001091 is about 55045.4456880858. The cubic root of 3030001091 is about 1447.0413059952.

Adding to 3030001091 its reverse (1901000303), we get a palindrome (4931001394).

The spelling of 3030001091 in words is "three billion, thirty million, one thousand, ninety-one".

Divisors: 1 13 139 1807 1676813 21798569 233077007 3030001091