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3100116641 = 41161346877
BaseRepresentation
bin1011100011001000…
…0000011010100001
322000001102020112212
42320302000122201
522322112213031
61231342131505
7136552361636
oct27062003241
98001366485
103100116641
111350a31576
12726280b95
133a536915b
14215a2818d
1513226d12b
hexb8c806a1

3100116641 has 8 divisors (see below), whose sum is σ = 3177765864. Its totient is φ = 3022564480.

The previous prime is 3100116631. The next prime is 3100116659. The reversal of 3100116641 is 1466110013.

It can be written as a sum of positive squares in 4 ways, for example, as 52635025 + 3047481616 = 7255^2 + 55204^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3100116641 is a prime.

It is a super-2 number, since 2×31001166412 = 19221446375610245762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3100116601) 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, 42695 + ... + 89571.

It is an arithmetic number, because the mean of its divisors is an integer number (397220733).

Almost surely, 23100116641 is an apocalyptic number.

It is an amenable number.

3100116641 is a deficient number, since it is larger than the sum of its proper divisors (77649223).

3100116641 is a wasteful number, since it uses less digits than its factorization.

3100116641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48531.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 3100116641 is about 55678.6910855491. The cubic root of 3100116641 is about 1458.1180231470.

Adding to 3100116641 its reverse (1466110013), we get a palindrome (4566226654).

The spelling of 3100116641 in words is "three billion, one hundred million, one hundred sixteen thousand, six hundred forty-one".

Divisors: 1 41 1613 46877 66133 1921957 75612601 3100116641