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3031412142 = 231145930487
BaseRepresentation
bin1011010010101111…
…1010110110101110
321211021010200200210
42310223322312232
522202020142032
61220445403250
7135056402163
oct26453726656
97737120623
103031412142
1113161758a0
12707269526
133940621c5
1420a86206a
1512b1eb2cc
hexb4afadae

3031412142 has 16 divisors (see below), whose sum is σ = 6613990272. Its totient is φ = 918609720.

The previous prime is 3031412129. The next prime is 3031412143. The reversal of 3031412142 is 2412141303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3031412143) 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, 22965178 + ... + 22965309.

It is an arithmetic number, because the mean of its divisors is an integer number (413374392).

Almost surely, 23031412142 is an apocalyptic number.

3031412142 is an abundant number, since it is smaller than the sum of its proper divisors (3582578130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3031412142 is a wasteful number, since it uses less digits than its factorization.

3031412142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45930503.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 3031412142 is about 55058.2613419639. The cubic root of 3031412142 is about 1447.2658969160.

Adding to 3031412142 its reverse (2412141303), we get a palindrome (5443553445).

The spelling of 3031412142 in words is "three billion, thirty-one million, four hundred twelve thousand, one hundred forty-two".

Divisors: 1 2 3 6 11 22 33 66 45930487 91860974 137791461 275582922 505235357 1010470714 1515706071 3031412142