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3101144131 = 17792309117
BaseRepresentation
bin1011100011010111…
…1011010001000011
322000010100110000001
42320311323101003
522322343103011
61231420140431
7136564201351
oct27065732103
98003313001
103101144131
111351573538
12726697717
133a5638a37
14215c147d1
151323c27c1
hexb8d7b443

3101144131 has 8 divisors (see below), whose sum is σ = 3325129920. Its totient is φ = 2881776768.

The previous prime is 3101144129. The next prime is 3101144153. The reversal of 3101144131 is 1314411013.

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

It is a cyclic number.

It is not a de Polignac number, because 3101144131 - 21 = 3101144129 is a prime.

It is a super-2 number, since 2×31011441312 = 19234189842471490322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3101144099 and 3101144108.

It is not an unprimeable number, because it can be changed into a prime (3101144191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153216 + ... + 1155901.

It is an arithmetic number, because the mean of its divisors is an integer number (415641240).

Almost surely, 23101144131 is an apocalyptic number.

3101144131 is a deficient number, since it is larger than the sum of its proper divisors (223985789).

3101144131 is a wasteful number, since it uses less digits than its factorization.

3101144131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2309213.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 3101144131 is about 55687.9172801426. The cubic root of 3101144131 is about 1458.2790962476.

Adding to 3101144131 its reverse (1314411013), we get a palindrome (4415555144).

The spelling of 3101144131 in words is "three billion, one hundred one million, one hundred forty-four thousand, one hundred thirty-one".

Divisors: 1 17 79 1343 2309117 39254989 182420243 3101144131