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3050505131 = 7179543859
BaseRepresentation
bin1011010111010011…
…0000001110101011
321212121001201100112
42311310300032223
522221412131011
61222410524535
7135410602652
oct26564601653
97777051315
103050505131
111325a26723
1271173674b
13397cb882b
1420d1d2199
1512cc1d58b
hexb5d303ab

3050505131 has 8 divisors (see below), whose sum is σ = 3132633600. Its totient is φ = 2969464680.

The previous prime is 3050505113. The next prime is 3050505151. The reversal of 3050505131 is 1315050503.

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 3050505131 - 214 = 3050488747 is a prime.

It is a super-2 number, since 2×30505051312 = 18611163108514654322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3050505097 and 3050505106.

It is not an unprimeable number, because it can be changed into a prime (3050505151) 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, 266321 + ... + 277538.

It is an arithmetic number, because the mean of its divisors is an integer number (391579200).

Almost surely, 23050505131 is an apocalyptic number.

3050505131 is a deficient number, since it is larger than the sum of its proper divisors (82128469).

3050505131 is an equidigital number, since it uses as much as digits as its factorization.

3050505131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 544009.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 3050505131 is about 55231.3781377941. The cubic root of 3050505131 is about 1450.2980173811.

Adding to 3050505131 its reverse (1315050503), we get a palindrome (4365555634).

The spelling of 3050505131 in words is "three billion, fifty million, five hundred five thousand, one hundred thirty-one".

Divisors: 1 71 79 5609 543859 38613989 42964861 3050505131