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3011030012 = 227411101573
BaseRepresentation
bin1011001101111000…
…1010101111111100
321202211210011200002
42303132022233330
522131310430022
61214440453432
7134421222104
oct26336125774
97684704602
103011030012
111305714461
1270047a278
1338ca76b83
14207c78204
15129522092
hexb378abfc

3011030012 has 12 divisors (see below), whose sum is σ = 5270065416. Its totient is φ = 1505297040.

The previous prime is 3011029999. The next prime is 3011030017. The reversal of 3011030012 is 2100301103.

It is a junction number, because it is equal to n+sod(n) for n = 3011029975 and 3011030002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3011030017) 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, 21143 + ... + 80430.

It is an arithmetic number, because the mean of its divisors is an integer number (439172118).

Almost surely, 23011030012 is an apocalyptic number.

It is an amenable number.

3011030012 is a deficient number, since it is larger than the sum of its proper divisors (2259035404).

3011030012 is a wasteful number, since it uses less digits than its factorization.

3011030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108988 (or 108986 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 11.

The square root of 3011030012 is about 54872.8531425148. The cubic root of 3011030012 is about 1444.0149673738.

Adding to 3011030012 its reverse (2100301103), we get a palindrome (5111331115).

The spelling of 3011030012 in words is "three billion, eleven million, thirty thousand, twelve".

Divisors: 1 2 4 7411 14822 29644 101573 203146 406292 752757503 1505515006 3011030012