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3013102661 = 17775322861
BaseRepresentation
bin1011001110011000…
…0100110001000101
321202222200110210212
42303212010301011
522132323241121
61214553125205
7134444643602
oct26346046105
97688613725
103013102661
1113068aa698
127010b9805
133903213aa
142082576a9
151297d125b
hexb3984c45

3013102661 has 8 divisors (see below), whose sum is σ = 3190895064. Its totient is φ = 2835371520.

The previous prime is 3013102657. The next prime is 3013102693. The reversal of 3013102661 is 1662013103.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2545202500 + 467900161 = 50450^2 + 21631^2 .

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

It is not a de Polignac number, because 3013102661 - 22 = 3013102657 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3013102601) 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, 120371 + ... + 143231.

It is an arithmetic number, because the mean of its divisors is an integer number (398861883).

Almost surely, 23013102661 is an apocalyptic number.

It is an amenable number.

3013102661 is a deficient number, since it is larger than the sum of its proper divisors (177792403).

3013102661 is a wasteful number, since it uses less digits than its factorization.

3013102661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30631.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 3013102661 is about 54891.7358169698. The cubic root of 3013102661 is about 1444.3462216508.

Adding to 3013102661 its reverse (1662013103), we get a palindrome (4675115764).

The spelling of 3013102661 in words is "three billion, thirteen million, one hundred two thousand, six hundred sixty-one".

Divisors: 1 17 7753 22861 131801 388637 177241333 3013102661