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3072000001 = 71155137993
BaseRepresentation
bin1011011100011011…
…0000000000000001
321221002111202202211
42313012300000001
522242413000001
61224455342121
7136061366140
oct26706600001
97832452684
103072000001
111337078084
12718981941
1339c5a34a5
14211dc9757
1512ea67351
hexb71b0001

3072000001 has 8 divisors (see below), whose sum is σ = 3511253504. Its totient is φ = 2632845600.

The previous prime is 3071999981. The next prime is 3072000017. The reversal of 3072000001 is 1000002703.

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

It is not a de Polignac number, because 3072000001 - 211 = 3071997953 is a prime.

It is a super-2 number, since 2×30720000012 = 18874368012288000002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3072000901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61861 + ... + 99853.

It is an arithmetic number, because the mean of its divisors is an integer number (438906688).

It is a Proth number, since it is equal to 46875 ⋅ 216 + 1 and 46875 < 216.

Almost surely, 23072000001 is an apocalyptic number.

It is an amenable number.

3072000001 is a deficient number, since it is larger than the sum of its proper divisors (439253503).

3072000001 is a wasteful number, since it uses less digits than its factorization.

3072000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49551.

The product of its (nonzero) digits is 42, while the sum is 13.

The square root of 3072000001 is about 55425.6258512252. The cubic root of 3072000001 is about 1453.6964744234.

Adding to 3072000001 its reverse (1000002703), we get a palindrome (4072002704).

The spelling of 3072000001 in words is "three billion, seventy-two million, one", and thus it is an aban number and an uban number.

Divisors: 1 7 11551 37993 80857 265951 438857143 3072000001