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3011131002 = 231150989633
BaseRepresentation
bin1011001101111010…
…0011011001111010
321202211222022012110
42303132203121322
522131322143002
61214442553150
7134422122405
oct26336433172
97684868173
103011131002
111305783320
127005087b6
1338cab0b29
14207ca2d3c
15129541e6c
hexb37a367a

3011131002 has 32 divisors (see below), whose sum is σ = 6582720960. Its totient is φ = 910661120.

The previous prime is 3011130989. The next prime is 3011131009. The reversal of 3011131002 is 2001311103.

It is a super-2 number, since 2×30111310022 = 18133819822411048008, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3011131009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11223 + ... + 78410.

It is an arithmetic number, because the mean of its divisors is an integer number (205710030).

Almost surely, 23011131002 is an apocalyptic number.

3011131002 is an abundant number, since it is smaller than the sum of its proper divisors (3571589958).

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

3011131002 is a wasteful number, since it uses less digits than its factorization.

3011131002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90158.

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

The square root of 3011131002 is about 54873.7733530327. The cubic root of 3011131002 is about 1444.0311112891.

Adding to 3011131002 its reverse (2001311103), we get a palindrome (5012442105).

The spelling of 3011131002 in words is "three billion, eleven million, one hundred thirty-one thousand, two".

Divisors: 1 2 3 6 11 22 33 66 509 1018 1527 3054 5599 11198 16797 33594 89633 179266 268899 537798 985963 1971926 2957889 5915778 45623197 91246394 136869591 273739182 501855167 1003710334 1505565501 3011131002