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3042512231 = 111132447717
BaseRepresentation
bin1011010101011001…
…0000110101100111
321212001000122011012
42311112100311213
522212340342411
61221523332435
7135252633023
oct26526206547
97761018135
103042512231
111321467520
1270ab2111b
1339644a6c5
1420c111383
1512c19018b
hexb5590d67

3042512231 has 8 divisors (see below), whose sum is σ = 3348478224. Its totient is φ = 2741441920.

The previous prime is 3042512173. The next prime is 3042512251. The reversal of 3042512231 is 1322152403.

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 3042512231 - 26 = 3042512167 is a prime.

It is a super-2 number, since 2×30425122312 = 18513761351569194722, 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 = 3042512197 and 3042512206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3042512251) 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, 1222616 + ... + 1225101.

It is an arithmetic number, because the mean of its divisors is an integer number (418559778).

Almost surely, 23042512231 is an apocalyptic number.

3042512231 is a deficient number, since it is larger than the sum of its proper divisors (305965993).

3042512231 is a wasteful number, since it uses less digits than its factorization.

3042512231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2447841.

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 3042512231 is about 55158.9723526463. The cubic root of 3042512231 is about 1449.0302244774.

Adding to 3042512231 its reverse (1322152403), we get a palindrome (4364664634).

The spelling of 3042512231 in words is "three billion, forty-two million, five hundred twelve thousand, two hundred thirty-one".

Divisors: 1 11 113 1243 2447717 26924887 276592021 3042512231